Finding the Fourth Proportional to 649,536.35, 974,304.99 and 176,221.67
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Solution
The fourth proportional to 649,536.35, 974,304.99 and 176,221.67 is: 264,332.63
Step by Step Solution
- Step 1: Write the proportion equation
649,536.35 : 974,304.99 = 176,221.67 : x - Step 2: Convert to fraction form
649,536.35/974,304.99 = 176,221.67/x - Step 3: Cross multiply
649,536.35x = 974,304.99 × 176,221.67 - Step 4: Simplify right side
649,536.35x = 171,693,647,555.61 - Step 5: Solve for x
x = 171,693,647,555.61/649,536.35 - Step 6: Final answer
x = 264,332.63
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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.