Home / 704,030.20-1,056,045.30-254,750.20

Finding the Fourth Proportional to 704,030.20, 1,056,045.30 and 254,750.20

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Solution

The fourth proportional to 704,030.20, 1,056,045.30 and 254,750.20 is: 382,125.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,030.20 : 1,056,045.30 = 254,750.20 : x
  2. Step 2: Convert to fraction form
    704,030.20/1,056,045.30 = 254,750.20/x
  3. Step 3: Cross multiply
    704,030.20x = 1,056,045.30 × 254,750.20
  4. Step 4: Simplify right side
    704,030.20x = 269,027,751,384.06
  5. Step 5: Solve for x
    x = 269,027,751,384.06/704,030.20
  6. Step 6: Final answer
    x = 382,125.30

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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.