Finding the Fourth Proportional to 608,366.09, 912,244.57 and 187,587.29
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Solution
The fourth proportional to 608,366.09, 912,244.57 and 187,587.29 is: 281,287.02
Step by Step Solution
- Step 1: Write the proportion equation
608,366.09 : 912,244.57 = 187,587.29 : x - Step 2: Convert to fraction form
608,366.09/912,244.57 = 187,587.29/x - Step 3: Cross multiply
608,366.09x = 912,244.57 × 187,587.29 - Step 4: Simplify right side
608,366.09x = 171,125,486,703.52 - Step 5: Solve for x
x = 171,125,486,703.52/608,366.09 - Step 6: Final answer
x = 281,287.02
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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.