Home / 623,055.60-859,816.17-336,575.61

Finding the Fourth Proportional to 623,055.60, 859,816.17 and 336,575.61

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Solution

The fourth proportional to 623,055.60, 859,816.17 and 336,575.61 is: 464,474.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,055.60 : 859,816.17 = 336,575.61 : x
  2. Step 2: Convert to fraction form
    623,055.60/859,816.17 = 336,575.61/x
  3. Step 3: Cross multiply
    623,055.60x = 859,816.17 × 336,575.61
  4. Step 4: Simplify right side
    623,055.60x = 289,393,151,905.61
  5. Step 5: Solve for x
    x = 289,393,151,905.61/623,055.60
  6. Step 6: Final answer
    x = 464,474.04

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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.