Home / 334,686.12-502,127.60-134,903.67

Finding the Fourth Proportional to 334,686.12, 502,127.60 and 134,903.67

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Solution

The fourth proportional to 334,686.12, 502,127.60 and 134,903.67 is: 202,395.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,686.12 : 502,127.60 = 134,903.67 : x
  2. Step 2: Convert to fraction form
    334,686.12/502,127.60 = 134,903.67/x
  3. Step 3: Cross multiply
    334,686.12x = 502,127.60 × 134,903.67
  4. Step 4: Simplify right side
    334,686.12x = 67,738,853,490.80
  5. Step 5: Solve for x
    x = 67,738,853,490.80/334,686.12
  6. Step 6: Final answer
    x = 202,395.17

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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.