Home / 735,038.60-1,102,493.10-202,512.20

Finding the Fourth Proportional to 735,038.60, 1,102,493.10 and 202,512.20

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Solution

The fourth proportional to 735,038.60, 1,102,493.10 and 202,512.20 is: 303,750.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,038.60 : 1,102,493.10 = 202,512.20 : x
  2. Step 2: Convert to fraction form
    735,038.60/1,102,493.10 = 202,512.20/x
  3. Step 3: Cross multiply
    735,038.60x = 1,102,493.10 × 202,512.20
  4. Step 4: Simplify right side
    735,038.60x = 223,268,303,165.82
  5. Step 5: Solve for x
    x = 223,268,303,165.82/735,038.60
  6. Step 6: Final answer
    x = 303,750.45

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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.