Home / 293,264.02-439,904.22-103,697.60

Finding the Fourth Proportional to 293,264.02, 439,904.22 and 103,697.60

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Solution

The fourth proportional to 293,264.02, 439,904.22 and 103,697.60 is: 155,549.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,264.02 : 439,904.22 = 103,697.60 : x
  2. Step 2: Convert to fraction form
    293,264.02/439,904.22 = 103,697.60/x
  3. Step 3: Cross multiply
    293,264.02x = 439,904.22 × 103,697.60
  4. Step 4: Simplify right side
    293,264.02x = 45,617,011,843.87
  5. Step 5: Solve for x
    x = 45,617,011,843.87/293,264.02
  6. Step 6: Final answer
    x = 155,549.30

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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.