Home / 493,810.02-681,461.10-267,455.52

Finding the Fourth Proportional to 493,810.02, 681,461.10 and 267,455.52

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Solution

The fourth proportional to 493,810.02, 681,461.10 and 267,455.52 is: 369,090.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,810.02 : 681,461.10 = 267,455.52 : x
  2. Step 2: Convert to fraction form
    493,810.02/681,461.10 = 267,455.52/x
  3. Step 3: Cross multiply
    493,810.02x = 681,461.10 × 267,455.52
  4. Step 4: Simplify right side
    493,810.02x = 182,260,532,860.27
  5. Step 5: Solve for x
    x = 182,260,532,860.27/493,810.02
  6. Step 6: Final answer
    x = 369,090.39

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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.