Finding the Fourth Proportional to 337,511.40, 506,267.10 and 303,685.80
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Solution
The fourth proportional to 337,511.40, 506,267.10 and 303,685.80 is: 455,528.70
Step by Step Solution
- Step 1: Write the proportion equation
337,511.40 : 506,267.10 = 303,685.80 : x - Step 2: Convert to fraction form
337,511.40/506,267.10 = 303,685.80/x - Step 3: Cross multiply
337,511.40x = 506,267.10 × 303,685.80 - Step 4: Simplify right side
337,511.40x = 153,746,129,277.18 - Step 5: Solve for x
x = 153,746,129,277.18/337,511.40 - Step 6: Final answer
x = 455,528.70
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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.