Home / 634,359.83-875,335.90-362,445.33

Finding the Fourth Proportional to 634,359.83, 875,335.90 and 362,445.33

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Solution

The fourth proportional to 634,359.83, 875,335.90 and 362,445.33 is: 500,128.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,359.83 : 875,335.90 = 362,445.33 : x
  2. Step 2: Convert to fraction form
    634,359.83/875,335.90 = 362,445.33/x
  3. Step 3: Cross multiply
    634,359.83x = 875,335.90 × 362,445.33
  4. Step 4: Simplify right side
    634,359.83x = 317,261,412,192.33
  5. Step 5: Solve for x
    x = 317,261,412,192.33/634,359.83
  6. Step 6: Final answer
    x = 500,128.47

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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.