Finding the Fourth Proportional to 584,976.88, 807,282.84 and 358,747.12
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Solution
The fourth proportional to 584,976.88, 807,282.84 and 358,747.12 is: 495,080.07
Step by Step Solution
- Step 1: Write the proportion equation
584,976.88 : 807,282.84 = 358,747.12 : x - Step 2: Convert to fraction form
584,976.88/807,282.84 = 358,747.12/x - Step 3: Cross multiply
584,976.88x = 807,282.84 × 358,747.12 - Step 4: Simplify right side
584,976.88x = 289,610,393,875.42 - Step 5: Solve for x
x = 289,610,393,875.42/584,976.88 - Step 6: Final answer
x = 495,080.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.