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Finding the Fourth Proportional to 595,113.32, 821,275.30 and 326,841.32

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Solution

The fourth proportional to 595,113.32, 821,275.30 and 326,841.32 is: 451,051.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,113.32 : 821,275.30 = 326,841.32 : x
  2. Step 2: Convert to fraction form
    595,113.32/821,275.30 = 326,841.32/x
  3. Step 3: Cross multiply
    595,113.32x = 821,275.30 × 326,841.32
  4. Step 4: Simplify right side
    595,113.32x = 268,426,703,135.40
  5. Step 5: Solve for x
    x = 268,426,703,135.40/595,113.32
  6. Step 6: Final answer
    x = 451,051.41

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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.