Finding the Fourth Proportional to 351,207.04, 484,336.80 and 233,125.15
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Solution
The fourth proportional to 351,207.04, 484,336.80 and 233,125.15 is: 321,494.38
Step by Step Solution
- Step 1: Write the proportion equation
351,207.04 : 484,336.80 = 233,125.15 : x - Step 2: Convert to fraction form
351,207.04/484,336.80 = 233,125.15/x - Step 3: Cross multiply
351,207.04x = 484,336.80 × 233,125.15 - Step 4: Simplify right side
351,207.04x = 112,911,088,545.41 - Step 5: Solve for x
x = 112,911,088,545.41/351,207.04 - Step 6: Final answer
x = 321,494.38
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.