Finding the Fourth Proportional to 577,392.68, 866,033.28 and 177,926.19
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Solution
The fourth proportional to 577,392.68, 866,033.28 and 177,926.19 is: 266,872.11
Step by Step Solution
- Step 1: Write the proportion equation
577,392.68 : 866,033.28 = 177,926.19 : x - Step 2: Convert to fraction form
577,392.68/866,033.28 = 177,926.19/x - Step 3: Cross multiply
577,392.68x = 866,033.28 × 177,926.19 - Step 4: Simplify right side
577,392.68x = 154,090,001,923.60 - Step 5: Solve for x
x = 154,090,001,923.60/577,392.68 - Step 6: Final answer
x = 266,872.11
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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.