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Finding the Fourth Proportional to 567,908.01, 783,632.48 and 352,969.65

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Solution

The fourth proportional to 567,908.01, 783,632.48 and 352,969.65 is: 487,048.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,908.01 : 783,632.48 = 352,969.65 : x
  2. Step 2: Convert to fraction form
    567,908.01/783,632.48 = 352,969.65/x
  3. Step 3: Cross multiply
    567,908.01x = 783,632.48 × 352,969.65
  4. Step 4: Simplify right side
    567,908.01x = 276,598,480,429.38
  5. Step 5: Solve for x
    x = 276,598,480,429.38/567,908.01
  6. Step 6: Final answer
    x = 487,048.04

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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.