Home / 669,159.12-923,442.07-363,236.10

Finding the Fourth Proportional to 669,159.12, 923,442.07 and 363,236.10

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Solution

The fourth proportional to 669,159.12, 923,442.07 and 363,236.10 is: 501,267.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,159.12 : 923,442.07 = 363,236.10 : x
  2. Step 2: Convert to fraction form
    669,159.12/923,442.07 = 363,236.10/x
  3. Step 3: Cross multiply
    669,159.12x = 923,442.07 × 363,236.10
  4. Step 4: Simplify right side
    669,159.12x = 335,427,492,392.80
  5. Step 5: Solve for x
    x = 335,427,492,392.80/669,159.12
  6. Step 6: Final answer
    x = 501,267.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.