Home / 609,024.76-913,598.57-209,612.95

Finding the Fourth Proportional to 609,024.76, 913,598.57 and 209,612.95

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Solution

The fourth proportional to 609,024.76, 913,598.57 and 209,612.95 is: 314,440.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,024.76 : 913,598.57 = 209,612.95 : x
  2. Step 2: Convert to fraction form
    609,024.76/913,598.57 = 209,612.95/x
  3. Step 3: Cross multiply
    609,024.76x = 913,598.57 × 209,612.95
  4. Step 4: Simplify right side
    609,024.76x = 191,502,091,373.48
  5. Step 5: Solve for x
    x = 191,502,091,373.48/609,024.76
  6. Step 6: Final answer
    x = 314,440.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.