Home / 464,490.10-696,736.23-127,535.36

Finding the Fourth Proportional to 464,490.10, 696,736.23 and 127,535.36

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Solution

The fourth proportional to 464,490.10, 696,736.23 and 127,535.36 is: 191,303.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,490.10 : 696,736.23 = 127,535.36 : x
  2. Step 2: Convert to fraction form
    464,490.10/696,736.23 = 127,535.36/x
  3. Step 3: Cross multiply
    464,490.10x = 696,736.23 × 127,535.36
  4. Step 4: Simplify right side
    464,490.10x = 88,858,506,592.68
  5. Step 5: Solve for x
    x = 88,858,506,592.68/464,490.10
  6. Step 6: Final answer
    x = 191,303.34

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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.