Finding the Fourth Proportional to 636,703.55, 954,726.66 and 187,366.07
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Solution
The fourth proportional to 636,703.55, 954,726.66 and 187,366.07 is: 280,952.39
Step by Step Solution
- Step 1: Write the proportion equation
636,703.55 : 954,726.66 = 187,366.07 : x - Step 2: Convert to fraction form
636,703.55/954,726.66 = 187,366.07/x - Step 3: Cross multiply
636,703.55x = 954,726.66 × 187,366.07 - Step 4: Simplify right side
636,703.55x = 178,883,384,595.24 - Step 5: Solve for x
x = 178,883,384,595.24/636,703.55 - Step 6: Final answer
x = 280,952.39
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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.