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Finding the Fourth Proportional to 549,095.00, 757,766.93 and 307,376.12

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Solution

The fourth proportional to 549,095.00, 757,766.93 and 307,376.12 is: 424,187.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,095.00 : 757,766.93 = 307,376.12 : x
  2. Step 2: Convert to fraction form
    549,095.00/757,766.93 = 307,376.12/x
  3. Step 3: Cross multiply
    549,095.00x = 757,766.93 × 307,376.12
  4. Step 4: Simplify right side
    549,095.00x = 232,919,459,165.25
  5. Step 5: Solve for x
    x = 232,919,459,165.25/549,095.00
  6. Step 6: Final answer
    x = 424,187.91

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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.