Finding the Fourth Proportional to 608,600.58, 912,878.99 and 187,876.45
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Solution
The fourth proportional to 608,600.58, 912,878.99 and 187,876.45 is: 281,807.92
Step by Step Solution
- Step 1: Write the proportion equation
608,600.58 : 912,878.99 = 187,876.45 : x - Step 2: Convert to fraction form
608,600.58/912,878.99 = 187,876.45/x - Step 3: Cross multiply
608,600.58x = 912,878.99 × 187,876.45 - Step 4: Simplify right side
608,600.58x = 171,508,463,920.79 - Step 5: Solve for x
x = 171,508,463,920.79/608,600.58 - Step 6: Final answer
x = 281,807.92
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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.