Home / 334,376.64-501,178.56-154,085.10

Finding the Fourth Proportional to 334,376.64, 501,178.56 and 154,085.10

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Solution

The fourth proportional to 334,376.64, 501,178.56 and 154,085.10 is: 230,949.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,376.64 : 501,178.56 = 154,085.10 : x
  2. Step 2: Convert to fraction form
    334,376.64/501,178.56 = 154,085.10/x
  3. Step 3: Cross multiply
    334,376.64x = 501,178.56 × 154,085.10
  4. Step 4: Simplify right side
    334,376.64x = 77,224,148,535.46
  5. Step 5: Solve for x
    x = 77,224,148,535.46/334,376.64
  6. Step 6: Final answer
    x = 230,949.59

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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.