Finding the Fourth Proportional to 898,265.19, 1,347,610.15 and 291,052.49
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Solution
The fourth proportional to 898,265.19, 1,347,610.15 and 291,052.49 is: 436,647.54
Step by Step Solution
- Step 1: Write the proportion equation
898,265.19 : 1,347,610.15 = 291,052.49 : x - Step 2: Convert to fraction form
898,265.19/1,347,610.15 = 291,052.49/x - Step 3: Cross multiply
898,265.19x = 1,347,610.15 × 291,052.49 - Step 4: Simplify right side
898,265.19x = 392,225,283,332.54 - Step 5: Solve for x
x = 392,225,283,332.54/898,265.19 - Step 6: Final answer
x = 436,647.54
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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.