Finding the Fourth Proportional to 497,845.40, 746,681.70 and 182,139.80
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Solution
The fourth proportional to 497,845.40, 746,681.70 and 182,139.80 is: 273,178.09
Step by Step Solution
- Step 1: Write the proportion equation
497,845.40 : 746,681.70 = 182,139.80 : x - Step 2: Convert to fraction form
497,845.40/746,681.70 = 182,139.80/x - Step 3: Cross multiply
497,845.40x = 746,681.70 × 182,139.80 - Step 4: Simplify right side
497,845.40x = 136,000,455,501.66 - Step 5: Solve for x
x = 136,000,455,501.66/497,845.40 - Step 6: Final answer
x = 273,178.09
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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.