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Finding the Fourth Proportional to 653,240.10, 901,448.10 and 366,772.26

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Solution

The fourth proportional to 653,240.10, 901,448.10 and 366,772.26 is: 506,132.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,240.10 : 901,448.10 = 366,772.26 : x
  2. Step 2: Convert to fraction form
    653,240.10/901,448.10 = 366,772.26/x
  3. Step 3: Cross multiply
    653,240.10x = 901,448.10 × 366,772.26
  4. Step 4: Simplify right side
    653,240.10x = 330,626,156,909.71
  5. Step 5: Solve for x
    x = 330,626,156,909.71/653,240.10
  6. Step 6: Final answer
    x = 506,132.67

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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.