Home / 249,986.40-373,886.10-223,523.70

Finding the Fourth Proportional to 249,986.40, 373,886.10 and 223,523.70

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Solution

The fourth proportional to 249,986.40, 373,886.10 and 223,523.70 is: 334,307.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,986.40 : 373,886.10 = 223,523.70 : x
  2. Step 2: Convert to fraction form
    249,986.40/373,886.10 = 223,523.70/x
  3. Step 3: Cross multiply
    249,986.40x = 373,886.10 × 223,523.70
  4. Step 4: Simplify right side
    249,986.40x = 83,572,404,450.57
  5. Step 5: Solve for x
    x = 83,572,404,450.57/249,986.40
  6. Step 6: Final answer
    x = 334,307.80

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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.