Finding the Fourth Proportional to 323,239.18, 446,070.06 and 187,351.95
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Solution
The fourth proportional to 323,239.18, 446,070.06 and 187,351.95 is: 258,545.68
Step by Step Solution
- Step 1: Write the proportion equation
323,239.18 : 446,070.06 = 187,351.95 : x - Step 2: Convert to fraction form
323,239.18/446,070.06 = 187,351.95/x - Step 3: Cross multiply
323,239.18x = 446,070.06 × 187,351.95 - Step 4: Simplify right side
323,239.18x = 83,572,093,347.27 - Step 5: Solve for x
x = 83,572,093,347.27/323,239.18 - Step 6: Final answer
x = 258,545.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.