Home / 713,904.30-1,070,905.05-227,547.90

Finding the Fourth Proportional to 713,904.30, 1,070,905.05 and 227,547.90

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Solution

The fourth proportional to 713,904.30, 1,070,905.05 and 227,547.90 is: 341,337.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,904.30 : 1,070,905.05 = 227,547.90 : x
  2. Step 2: Convert to fraction form
    713,904.30/1,070,905.05 = 227,547.90/x
  3. Step 3: Cross multiply
    713,904.30x = 1,070,905.05 × 227,547.90
  4. Step 4: Simplify right side
    713,904.30x = 243,682,195,226.90
  5. Step 5: Solve for x
    x = 243,682,195,226.90/713,904.30
  6. Step 6: Final answer
    x = 341,337.34

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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.