Finding the Fourth Proportional to 366,916.05, 550,374.08 and 240,616.80
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Solution
The fourth proportional to 366,916.05, 550,374.08 and 240,616.80 is: 360,925.20
Step by Step Solution
- Step 1: Write the proportion equation
366,916.05 : 550,374.08 = 240,616.80 : x - Step 2: Convert to fraction form
366,916.05/550,374.08 = 240,616.80/x - Step 3: Cross multiply
366,916.05x = 550,374.08 × 240,616.80 - Step 4: Simplify right side
366,916.05x = 132,429,248,729.46 - Step 5: Solve for x
x = 132,429,248,729.46/366,916.05 - Step 6: Final answer
x = 360,925.20
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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.