Home / 581,167.12-802,007.56-326,516.08

Finding the Fourth Proportional to 581,167.12, 802,007.56 and 326,516.08

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Solution

The fourth proportional to 581,167.12, 802,007.56 and 326,516.08 is: 450,590.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,167.12 : 802,007.56 = 326,516.08 : x
  2. Step 2: Convert to fraction form
    581,167.12/802,007.56 = 326,516.08/x
  3. Step 3: Cross multiply
    581,167.12x = 802,007.56 × 326,516.08
  4. Step 4: Simplify right side
    581,167.12x = 261,868,364,621.57
  5. Step 5: Solve for x
    x = 261,868,364,621.57/581,167.12
  6. Step 6: Final answer
    x = 450,590.47

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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.