Finding the Fourth Proportional to 542,293.04, 813,252.08 and 222,354.09
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Solution
The fourth proportional to 542,293.04, 813,252.08 and 222,354.09 is: 333,454.26
Step by Step Solution
- Step 1: Write the proportion equation
542,293.04 : 813,252.08 = 222,354.09 : x - Step 2: Convert to fraction form
542,293.04/813,252.08 = 222,354.09/x - Step 3: Cross multiply
542,293.04x = 813,252.08 × 222,354.09 - Step 4: Simplify right side
542,293.04x = 180,829,926,744.89 - Step 5: Solve for x
x = 180,829,926,744.89/542,293.04 - Step 6: Final answer
x = 333,454.26
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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.