Finding the Fourth Proportional to 364,904.10, 547,356.15 and 264,593.70
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Solution
The fourth proportional to 364,904.10, 547,356.15 and 264,593.70 is: 396,890.55
Step by Step Solution
- Step 1: Write the proportion equation
364,904.10 : 547,356.15 = 264,593.70 : x - Step 2: Convert to fraction form
364,904.10/547,356.15 = 264,593.70/x - Step 3: Cross multiply
364,904.10x = 547,356.15 × 264,593.70 - Step 4: Simplify right side
364,904.10x = 144,826,988,946.26 - Step 5: Solve for x
x = 144,826,988,946.26/364,904.10 - Step 6: Final answer
x = 396,890.55
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1.5x scale
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.