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Finding the Fourth Proportional to 544,053.32, 750,811.80 and 302,346.08

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Solution

The fourth proportional to 544,053.32, 750,811.80 and 302,346.08 is: 417,247.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,053.32 : 750,811.80 = 302,346.08 : x
  2. Step 2: Convert to fraction form
    544,053.32/750,811.80 = 302,346.08/x
  3. Step 3: Cross multiply
    544,053.32x = 750,811.80 × 302,346.08
  4. Step 4: Simplify right side
    544,053.32x = 227,005,007,265.65
  5. Step 5: Solve for x
    x = 227,005,007,265.65/544,053.32
  6. Step 6: Final answer
    x = 417,247.72

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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.