Home / 669,631.10-924,097.64-363,713.47

Finding the Fourth Proportional to 669,631.10, 924,097.64 and 363,713.47

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Solution

The fourth proportional to 669,631.10, 924,097.64 and 363,713.47 is: 501,928.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,631.10 : 924,097.64 = 363,713.47 : x
  2. Step 2: Convert to fraction form
    669,631.10/924,097.64 = 363,713.47/x
  3. Step 3: Cross multiply
    669,631.10x = 924,097.64 × 363,713.47
  4. Step 4: Simplify right side
    669,631.10x = 336,106,759,263.21
  5. Step 5: Solve for x
    x = 336,106,759,263.21/669,631.10
  6. Step 6: Final answer
    x = 501,928.24

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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.