Finding the Fourth Proportional to 573,821.24, 791,841.57 and 319,156.02
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Solution
The fourth proportional to 573,821.24, 791,841.57 and 319,156.02 is: 440,417.66
Step by Step Solution
- Step 1: Write the proportion equation
573,821.24 : 791,841.57 = 319,156.02 : x - Step 2: Convert to fraction form
573,821.24/791,841.57 = 319,156.02/x - Step 3: Cross multiply
573,821.24x = 791,841.57 × 319,156.02 - Step 4: Simplify right side
573,821.24x = 252,721,003,951.75 - Step 5: Solve for x
x = 252,721,003,951.75/573,821.24 - Step 6: Final answer
x = 440,417.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.