Finding the Fourth Proportional to 834,402.98, 1,251,051.44 and 301,854.71
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Solution
The fourth proportional to 834,402.98, 1,251,051.44 and 301,854.71 is: 452,581.99
Step by Step Solution
- Step 1: Write the proportion equation
834,402.98 : 1,251,051.44 = 301,854.71 : x - Step 2: Convert to fraction form
834,402.98/1,251,051.44 = 301,854.71/x - Step 3: Cross multiply
834,402.98x = 1,251,051.44 × 301,854.71 - Step 4: Simplify right side
834,402.98x = 377,635,761,851.75 - Step 5: Solve for x
x = 377,635,761,851.75/834,402.98 - Step 6: Final answer
x = 452,581.99
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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.