Finding the Fourth Proportional to 476,259.95, 657,251.19 and 272,344.07
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Solution
The fourth proportional to 476,259.95, 657,251.19 and 272,344.07 is: 375,841.94
Step by Step Solution
- Step 1: Write the proportion equation
476,259.95 : 657,251.19 = 272,344.07 : x - Step 2: Convert to fraction form
476,259.95/657,251.19 = 272,344.07/x - Step 3: Cross multiply
476,259.95x = 657,251.19 × 272,344.07 - Step 4: Simplify right side
476,259.95x = 178,998,460,810.69 - Step 5: Solve for x
x = 178,998,460,810.69/476,259.95 - Step 6: Final answer
x = 375,841.94
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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.