Home / 630,966.16-945,946.68-364,425.04

Finding the Fourth Proportional to 630,966.16, 945,946.68 and 364,425.04

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Solution

The fourth proportional to 630,966.16, 945,946.68 and 364,425.04 is: 546,347.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,966.16 : 945,946.68 = 364,425.04 : x
  2. Step 2: Convert to fraction form
    630,966.16/945,946.68 = 364,425.04/x
  3. Step 3: Cross multiply
    630,966.16x = 945,946.68 × 364,425.04
  4. Step 4: Simplify right side
    630,966.16x = 344,726,656,696.87
  5. Step 5: Solve for x
    x = 344,726,656,696.87/630,966.16
  6. Step 6: Final answer
    x = 546,347.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.