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Finding the Fourth Proportional to 659,510.75, 910,124.90 and 373,024.67

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Solution

The fourth proportional to 659,510.75, 910,124.90 and 373,024.67 is: 514,774.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,510.75 : 910,124.90 = 373,024.67 : x
  2. Step 2: Convert to fraction form
    659,510.75/910,124.90 = 373,024.67/x
  3. Step 3: Cross multiply
    659,510.75x = 910,124.90 × 373,024.67
  4. Step 4: Simplify right side
    659,510.75x = 339,499,038,616.16
  5. Step 5: Solve for x
    x = 339,499,038,616.16/659,510.75
  6. Step 6: Final answer
    x = 514,774.08

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.