Home / 552,673.04-762,634.35-310,950.27

Finding the Fourth Proportional to 552,673.04, 762,634.35 and 310,950.27

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Solution

The fourth proportional to 552,673.04, 762,634.35 and 310,950.27 is: 429,080.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,673.04 : 762,634.35 = 310,950.27 : x
  2. Step 2: Convert to fraction form
    552,673.04/762,634.35 = 310,950.27/x
  3. Step 3: Cross multiply
    552,673.04x = 762,634.35 × 310,950.27
  4. Step 4: Simplify right side
    552,673.04x = 237,141,357,043.78
  5. Step 5: Solve for x
    x = 237,141,357,043.78/552,673.04
  6. Step 6: Final answer
    x = 429,080.74

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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.