Home / 600,966.81-829,302.71-328,982.64

Finding the Fourth Proportional to 600,966.81, 829,302.71 and 328,982.64

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Solution

The fourth proportional to 600,966.81, 829,302.71 and 328,982.64 is: 453,978.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,966.81 : 829,302.71 = 328,982.64 : x
  2. Step 2: Convert to fraction form
    600,966.81/829,302.71 = 328,982.64/x
  3. Step 3: Cross multiply
    600,966.81x = 829,302.71 × 328,982.64
  4. Step 4: Simplify right side
    600,966.81x = 272,826,190,140.16
  5. Step 5: Solve for x
    x = 272,826,190,140.16/600,966.81
  6. Step 6: Final answer
    x = 453,978.80

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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.