Home / 713,091.60-1,069,411.48-233,208.52

Finding the Fourth Proportional to 713,091.60, 1,069,411.48 and 233,208.52

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Solution

The fourth proportional to 713,091.60, 1,069,411.48 and 233,208.52 is: 349,738.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,091.60 : 1,069,411.48 = 233,208.52 : x
  2. Step 2: Convert to fraction form
    713,091.60/1,069,411.48 = 233,208.52/x
  3. Step 3: Cross multiply
    713,091.60x = 1,069,411.48 × 233,208.52
  4. Step 4: Simplify right side
    713,091.60x = 249,395,865,265.26
  5. Step 5: Solve for x
    x = 249,395,865,265.26/713,091.60
  6. Step 6: Final answer
    x = 349,738.89

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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.