Finding the Fourth Proportional to 652,446.29, 900,374.02 and 362,101.68
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Solution
The fourth proportional to 652,446.29, 900,374.02 and 362,101.68 is: 499,699.28
Step by Step Solution
- Step 1: Write the proportion equation
652,446.29 : 900,374.02 = 362,101.68 : x - Step 2: Convert to fraction form
652,446.29/900,374.02 = 362,101.68/x - Step 3: Cross multiply
652,446.29x = 900,374.02 × 362,101.68 - Step 4: Simplify right side
652,446.29x = 326,026,944,365.10 - Step 5: Solve for x
x = 326,026,944,365.10/652,446.29 - Step 6: Final answer
x = 499,699.28
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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.