Finding the Fourth Proportional to 366,924.70, 549,730.95 and 314,436.70
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Solution
The fourth proportional to 366,924.70, 549,730.95 and 314,436.70 is: 471,092.80
Step by Step Solution
- Step 1: Write the proportion equation
366,924.70 : 549,730.95 = 314,436.70 : x - Step 2: Convert to fraction form
366,924.70/549,730.95 = 314,436.70/x - Step 3: Cross multiply
366,924.70x = 549,730.95 × 314,436.70 - Step 4: Simplify right side
366,924.70x = 172,855,585,805.87 - Step 5: Solve for x
x = 172,855,585,805.87/366,924.70 - Step 6: Final answer
x = 471,092.80
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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.