Home / 249,427.56-344,323.32-158,907.64

Finding the Fourth Proportional to 249,427.56, 344,323.32 and 158,907.64

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Solution

The fourth proportional to 249,427.56, 344,323.32 and 158,907.64 is: 219,364.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,427.56 : 344,323.32 = 158,907.64 : x
  2. Step 2: Convert to fraction form
    249,427.56/344,323.32 = 158,907.64/x
  3. Step 3: Cross multiply
    249,427.56x = 344,323.32 × 158,907.64
  4. Step 4: Simplify right side
    249,427.56x = 54,715,606,178.16
  5. Step 5: Solve for x
    x = 54,715,606,178.16/249,427.56
  6. Step 6: Final answer
    x = 219,364.72

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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.