Finding the Fourth Proportional to 602,348.49, 903,073.35 and 362,406.18
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Solution
The fourth proportional to 602,348.49, 903,073.35 and 362,406.18 is: 543,338.90
Step by Step Solution
- Step 1: Write the proportion equation
602,348.49 : 903,073.35 = 362,406.18 : x - Step 2: Convert to fraction form
602,348.49/903,073.35 = 362,406.18/x - Step 3: Cross multiply
602,348.49x = 903,073.35 × 362,406.18 - Step 4: Simplify right side
602,348.49x = 327,279,363,033.30 - Step 5: Solve for x
x = 327,279,363,033.30/602,348.49 - Step 6: Final answer
x = 543,338.90
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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.