Finding the Fourth Proportional to 576,974.36, 865,374.05 and 202,909.88
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Solution
The fourth proportional to 576,974.36, 865,374.05 and 202,909.88 is: 304,334.04
Step by Step Solution
- Step 1: Write the proportion equation
576,974.36 : 865,374.05 = 202,909.88 : x - Step 2: Convert to fraction form
576,974.36/865,374.05 = 202,909.88/x - Step 3: Cross multiply
576,974.36x = 865,374.05 × 202,909.88 - Step 4: Simplify right side
576,974.36x = 175,592,939,299.19 - Step 5: Solve for x
x = 175,592,939,299.19/576,974.36 - Step 6: Final answer
x = 304,334.04
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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.