Finding the Fourth Proportional to 502,302.98, 753,712.82 and 277,621.53
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Solution
The fourth proportional to 502,302.98, 753,712.82 and 277,621.53 is: 416,575.09
Step by Step Solution
- Step 1: Write the proportion equation
502,302.98 : 753,712.82 = 277,621.53 : x - Step 2: Convert to fraction form
502,302.98/753,712.82 = 277,621.53/x - Step 3: Cross multiply
502,302.98x = 753,712.82 × 277,621.53 - Step 4: Simplify right side
502,302.98x = 209,246,905,921.99 - Step 5: Solve for x
x = 209,246,905,921.99/502,302.98 - Step 6: Final answer
x = 416,575.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.