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Finding the Fourth Proportional to 575,025.08, 793,540.04 and 316,911.32

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Solution

The fourth proportional to 575,025.08, 793,540.04 and 316,911.32 is: 437,340.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,025.08 : 793,540.04 = 316,911.32 : x
  2. Step 2: Convert to fraction form
    575,025.08/793,540.04 = 316,911.32/x
  3. Step 3: Cross multiply
    575,025.08x = 793,540.04 × 316,911.32
  4. Step 4: Simplify right side
    575,025.08x = 251,481,821,549.25
  5. Step 5: Solve for x
    x = 251,481,821,549.25/575,025.08
  6. Step 6: Final answer
    x = 437,340.61

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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.