Home / 434,541.40-651,812.10-364,557.40

Finding the Fourth Proportional to 434,541.40, 651,812.10 and 364,557.40

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Solution

The fourth proportional to 434,541.40, 651,812.10 and 364,557.40 is: 546,836.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,541.40 : 651,812.10 = 364,557.40 : x
  2. Step 2: Convert to fraction form
    434,541.40/651,812.10 = 364,557.40/x
  3. Step 3: Cross multiply
    434,541.40x = 651,812.10 × 364,557.40
  4. Step 4: Simplify right side
    434,541.40x = 237,622,924,464.54
  5. Step 5: Solve for x
    x = 237,622,924,464.54/434,541.40
  6. Step 6: Final answer
    x = 546,836.10

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Similar ratio
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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.