Finding the Fourth Proportional to 523,046.82, 719,539.53 and 458,224.14
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Solution
The fourth proportional to 523,046.82, 719,539.53 and 458,224.14 is: 630,364.95
Step by Step Solution
- Step 1: Write the proportion equation
523,046.82 : 719,539.53 = 458,224.14 : x - Step 2: Convert to fraction form
523,046.82/719,539.53 = 458,224.14/x - Step 3: Cross multiply
523,046.82x = 719,539.53 × 458,224.14 - Step 4: Simplify right side
523,046.82x = 329,710,382,330.25 - Step 5: Solve for x
x = 329,710,382,330.25/523,046.82 - Step 6: Final answer
x = 630,364.95
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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.