Finding the Fourth Proportional to 584,062.62, 876,089.98 and 314,317.68
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Solution
The fourth proportional to 584,062.62, 876,089.98 and 314,317.68 is: 471,474.39
Step by Step Solution
- Step 1: Write the proportion equation
584,062.62 : 876,089.98 = 314,317.68 : x - Step 2: Convert to fraction form
584,062.62/876,089.98 = 314,317.68/x - Step 3: Cross multiply
584,062.62x = 876,089.98 × 314,317.68 - Step 4: Simplify right side
584,062.62x = 275,370,567,092.41 - Step 5: Solve for x
x = 275,370,567,092.41/584,062.62 - Step 6: Final answer
x = 471,474.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.