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Finding the Fourth Proportional to 602,427.12, 903,064.68 and 223,246.32

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Solution

The fourth proportional to 602,427.12, 903,064.68 and 223,246.32 is: 334,656.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,427.12 : 903,064.68 = 223,246.32 : x
  2. Step 2: Convert to fraction form
    602,427.12/903,064.68 = 223,246.32/x
  3. Step 3: Cross multiply
    602,427.12x = 903,064.68 × 223,246.32
  4. Step 4: Simplify right side
    602,427.12x = 201,605,866,531.98
  5. Step 5: Solve for x
    x = 201,605,866,531.98/602,427.12
  6. Step 6: Final answer
    x = 334,656.03

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1.5x scale

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.