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Finding the Fourth Proportional to 602,740.08, 904,088.18 and 243,066.06

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Solution

The fourth proportional to 602,740.08, 904,088.18 and 243,066.06 is: 364,590.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,740.08 : 904,088.18 = 243,066.06 : x
  2. Step 2: Convert to fraction form
    602,740.08/904,088.18 = 243,066.06/x
  3. Step 3: Cross multiply
    602,740.08x = 904,088.18 × 243,066.06
  4. Step 4: Simplify right side
    602,740.08x = 219,753,149,241.12
  5. Step 5: Solve for x
    x = 219,753,149,241.12/602,740.08
  6. Step 6: Final answer
    x = 364,590.24

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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.