Home / 337,638.76-506,533.02-127,278.52

Finding the Fourth Proportional to 337,638.76, 506,533.02 and 127,278.52

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Solution

The fourth proportional to 337,638.76, 506,533.02 and 127,278.52 is: 190,946.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,638.76 : 506,533.02 = 127,278.52 : x
  2. Step 2: Convert to fraction form
    337,638.76/506,533.02 = 127,278.52/x
  3. Step 3: Cross multiply
    337,638.76x = 506,533.02 × 127,278.52
  4. Step 4: Simplify right side
    337,638.76x = 64,470,773,116.73
  5. Step 5: Solve for x
    x = 64,470,773,116.73/337,638.76
  6. Step 6: Final answer
    x = 190,946.01

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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.