Home / 336,402.38-504,603.57-136,831.34

Finding the Fourth Proportional to 336,402.38, 504,603.57 and 136,831.34

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Solution

The fourth proportional to 336,402.38, 504,603.57 and 136,831.34 is: 205,247.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,402.38 : 504,603.57 = 136,831.34 : x
  2. Step 2: Convert to fraction form
    336,402.38/504,603.57 = 136,831.34/x
  3. Step 3: Cross multiply
    336,402.38x = 504,603.57 × 136,831.34
  4. Step 4: Simplify right side
    336,402.38x = 69,045,579,444.71
  5. Step 5: Solve for x
    x = 69,045,579,444.71/336,402.38
  6. Step 6: Final answer
    x = 205,247.00

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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.