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Finding the Fourth Proportional to 556,050.08, 767,349.45 and 301,401.27

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Solution

The fourth proportional to 556,050.08, 767,349.45 and 301,401.27 is: 415,933.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,050.08 : 767,349.45 = 301,401.27 : x
  2. Step 2: Convert to fraction form
    556,050.08/767,349.45 = 301,401.27/x
  3. Step 3: Cross multiply
    556,050.08x = 767,349.45 × 301,401.27
  4. Step 4: Simplify right side
    556,050.08x = 231,280,098,763.80
  5. Step 5: Solve for x
    x = 231,280,098,763.80/556,050.08
  6. Step 6: Final answer
    x = 415,933.93

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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.