Home / 292,024.02-437,929.11-142,219.38

Finding the Fourth Proportional to 292,024.02, 437,929.11 and 142,219.38

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Solution

The fourth proportional to 292,024.02, 437,929.11 and 142,219.38 is: 213,277.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,024.02 : 437,929.11 = 142,219.38 : x
  2. Step 2: Convert to fraction form
    292,024.02/437,929.11 = 142,219.38/x
  3. Step 3: Cross multiply
    292,024.02x = 437,929.11 × 142,219.38
  4. Step 4: Simplify right side
    292,024.02x = 62,282,006,508.15
  5. Step 5: Solve for x
    x = 62,282,006,508.15/292,024.02
  6. Step 6: Final answer
    x = 213,277.00

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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.