Home / 436,116.68-654,166.76-237,699.72

Finding the Fourth Proportional to 436,116.68, 654,166.76 and 237,699.72

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Solution

The fourth proportional to 436,116.68, 654,166.76 and 237,699.72 is: 356,545.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,116.68 : 654,166.76 = 237,699.72 : x
  2. Step 2: Convert to fraction form
    436,116.68/654,166.76 = 237,699.72/x
  3. Step 3: Cross multiply
    436,116.68x = 654,166.76 × 237,699.72
  4. Step 4: Simplify right side
    436,116.68x = 155,495,254,496.81
  5. Step 5: Solve for x
    x = 155,495,254,496.81/436,116.68
  6. Step 6: Final answer
    x = 356,545.08

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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.