Finding the Fourth Proportional to 275,089.59, 412,498.31 and 97,569.99
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Solution
The fourth proportional to 275,089.59, 412,498.31 and 97,569.99 is: 146,306.72
Step by Step Solution
- Step 1: Write the proportion equation
275,089.59 : 412,498.31 = 97,569.99 : x - Step 2: Convert to fraction form
275,089.59/412,498.31 = 97,569.99/x - Step 3: Cross multiply
275,089.59x = 412,498.31 × 97,569.99 - Step 4: Simplify right side
275,089.59x = 40,247,455,493.87 - Step 5: Solve for x
x = 40,247,455,493.87/275,089.59 - Step 6: Final answer
x = 146,306.72
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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.