Finding the Fourth Proportional to 343,219.08, 514,821.18 and 93,901.08
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Solution
The fourth proportional to 343,219.08, 514,821.18 and 93,901.08 is: 140,849.58
Step by Step Solution
- Step 1: Write the proportion equation
343,219.08 : 514,821.18 = 93,901.08 : x - Step 2: Convert to fraction form
343,219.08/514,821.18 = 93,901.08/x - Step 3: Cross multiply
343,219.08x = 514,821.18 × 93,901.08 - Step 4: Simplify right side
343,219.08x = 48,342,264,808.87 - Step 5: Solve for x
x = 48,342,264,808.87/343,219.08 - Step 6: Final answer
x = 140,849.58
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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.