Home / 710,502.41-1,065,825.35-230,710.15

Finding the Fourth Proportional to 710,502.41, 1,065,825.35 and 230,710.15

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Solution

The fourth proportional to 710,502.41, 1,065,825.35 and 230,710.15 is: 346,088.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,502.41 : 1,065,825.35 = 230,710.15 : x
  2. Step 2: Convert to fraction form
    710,502.41/1,065,825.35 = 230,710.15/x
  3. Step 3: Cross multiply
    710,502.41x = 1,065,825.35 × 230,710.15
  4. Step 4: Simplify right side
    710,502.41x = 245,896,719,889.63
  5. Step 5: Solve for x
    x = 245,896,719,889.63/710,502.41
  6. Step 6: Final answer
    x = 346,088.51

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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.