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Finding the Fourth Proportional to 546,523.81, 754,184.32 and 301,518.35

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Solution

The fourth proportional to 546,523.81, 754,184.32 and 301,518.35 is: 416,085.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,523.81 : 754,184.32 = 301,518.35 : x
  2. Step 2: Convert to fraction form
    546,523.81/754,184.32 = 301,518.35/x
  3. Step 3: Cross multiply
    546,523.81x = 754,184.32 × 301,518.35
  4. Step 4: Simplify right side
    546,523.81x = 227,400,410,065.75
  5. Step 5: Solve for x
    x = 227,400,410,065.75/546,523.81
  6. Step 6: Final answer
    x = 416,085.09

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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.