Finding the Fourth Proportional to 585,921.98, 807,126.18 and 499,600.02
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Solution
The fourth proportional to 585,921.98, 807,126.18 and 499,600.02 is: 688,214.93
Step by Step Solution
- Step 1: Write the proportion equation
585,921.98 : 807,126.18 = 499,600.02 : x - Step 2: Convert to fraction form
585,921.98/807,126.18 = 499,600.02/x - Step 3: Cross multiply
585,921.98x = 807,126.18 × 499,600.02 - Step 4: Simplify right side
585,921.98x = 403,240,255,670.52 - Step 5: Solve for x
x = 403,240,255,670.52/585,921.98 - Step 6: Final answer
x = 688,214.93
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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.