Finding the Fourth Proportional to 472,790.64, 652,691.88 and 365,118.96
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Solution
The fourth proportional to 472,790.64, 652,691.88 and 365,118.96 is: 504,050.12
Step by Step Solution
- Step 1: Write the proportion equation
472,790.64 : 652,691.88 = 365,118.96 : x - Step 2: Convert to fraction form
472,790.64/652,691.88 = 365,118.96/x - Step 3: Cross multiply
472,790.64x = 652,691.88 × 365,118.96 - Step 4: Simplify right side
472,790.64x = 238,310,180,426.05 - Step 5: Solve for x
x = 238,310,180,426.05/472,790.64 - Step 6: Final answer
x = 504,050.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.