Finding the Fourth Proportional to 160,430.31, 240,526.19 and 97,234.92
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Solution
The fourth proportional to 160,430.31, 240,526.19 and 97,234.92 is: 145,780.09
Step by Step Solution
- Step 1: Write the proportion equation
160,430.31 : 240,526.19 = 97,234.92 : x - Step 2: Convert to fraction form
160,430.31/240,526.19 = 97,234.92/x - Step 3: Cross multiply
160,430.31x = 240,526.19 × 97,234.92 - Step 4: Simplify right side
160,430.31x = 23,387,545,085.64 - Step 5: Solve for x
x = 23,387,545,085.64/160,430.31 - Step 6: Final answer
x = 145,780.09
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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.