Finding the Fourth Proportional to 586,871.16, 880,144.10 and 207,741.99
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Solution
The fourth proportional to 586,871.16, 880,144.10 and 207,741.99 is: 311,555.42
Step by Step Solution
- Step 1: Write the proportion equation
586,871.16 : 880,144.10 = 207,741.99 : x - Step 2: Convert to fraction form
586,871.16/880,144.10 = 207,741.99/x - Step 3: Cross multiply
586,871.16x = 880,144.10 × 207,741.99 - Step 4: Simplify right side
586,871.16x = 182,842,887,970.49 - Step 5: Solve for x
x = 182,842,887,970.49/586,871.16 - Step 6: Final answer
x = 311,555.42
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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.