Home / 976,340.16-1,464,227.36-293,199.45

Finding the Fourth Proportional to 976,340.16, 1,464,227.36 and 293,199.45

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Solution

The fourth proportional to 976,340.16, 1,464,227.36 and 293,199.45 is: 439,714.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,340.16 : 1,464,227.36 = 293,199.45 : x
  2. Step 2: Convert to fraction form
    976,340.16/1,464,227.36 = 293,199.45/x
  3. Step 3: Cross multiply
    976,340.16x = 1,464,227.36 × 293,199.45
  4. Step 4: Simplify right side
    976,340.16x = 429,310,655,160.96
  5. Step 5: Solve for x
    x = 429,310,655,160.96/976,340.16
  6. Step 6: Final answer
    x = 439,714.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.