Finding the Fourth Proportional to 573,750.12, 858,942.81 and 402,377.88
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Solution
The fourth proportional to 573,750.12, 858,942.81 and 402,377.88 is: 602,386.95
Step by Step Solution
- Step 1: Write the proportion equation
573,750.12 : 858,942.81 = 402,377.88 : x - Step 2: Convert to fraction form
573,750.12/858,942.81 = 402,377.88/x - Step 3: Cross multiply
573,750.12x = 858,942.81 × 402,377.88 - Step 4: Simplify right side
573,750.12x = 345,619,586,929.04 - Step 5: Solve for x
x = 345,619,586,929.04/573,750.12 - Step 6: Final answer
x = 602,386.95
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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.