Home / 314,837.54-472,289.18-134,941.00

Finding the Fourth Proportional to 314,837.54, 472,289.18 and 134,941.00

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Solution

The fourth proportional to 314,837.54, 472,289.18 and 134,941.00 is: 202,425.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,837.54 : 472,289.18 = 134,941.00 : x
  2. Step 2: Convert to fraction form
    314,837.54/472,289.18 = 134,941.00/x
  3. Step 3: Cross multiply
    314,837.54x = 472,289.18 × 134,941.00
  4. Step 4: Simplify right side
    314,837.54x = 63,731,172,214.29
  5. Step 5: Solve for x
    x = 63,731,172,214.29/314,837.54
  6. Step 6: Final answer
    x = 202,425.58

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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.