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Finding the Fourth Proportional to 297,602.64, 410,575.32 and 170,210.16

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Solution

The fourth proportional to 297,602.64, 410,575.32 and 170,210.16 is: 234,823.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,602.64 : 410,575.32 = 170,210.16 : x
  2. Step 2: Convert to fraction form
    297,602.64/410,575.32 = 170,210.16/x
  3. Step 3: Cross multiply
    297,602.64x = 410,575.32 × 170,210.16
  4. Step 4: Simplify right side
    297,602.64x = 69,884,090,909.25
  5. Step 5: Solve for x
    x = 69,884,090,909.25/297,602.64
  6. Step 6: Final answer
    x = 234,823.49

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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.