Home / 249,585.54-344,588.98-222,681.40

Finding the Fourth Proportional to 249,585.54, 344,588.98 and 222,681.40

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Solution

The fourth proportional to 249,585.54, 344,588.98 and 222,681.40 is: 307,443.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,585.54 : 344,588.98 = 222,681.40 : x
  2. Step 2: Convert to fraction form
    249,585.54/344,588.98 = 222,681.40/x
  3. Step 3: Cross multiply
    249,585.54x = 344,588.98 × 222,681.40
  4. Step 4: Simplify right side
    249,585.54x = 76,733,556,490.97
  5. Step 5: Solve for x
    x = 76,733,556,490.97/249,585.54
  6. Step 6: Final answer
    x = 307,443.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.