Finding the Fourth Proportional to 191,952.91, 288,106.08 and 97,248.97
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Solution
The fourth proportional to 191,952.91, 288,106.08 and 97,248.97 is: 145,962.98
Step by Step Solution
- Step 1: Write the proportion equation
191,952.91 : 288,106.08 = 97,248.97 : x - Step 2: Convert to fraction form
191,952.91/288,106.08 = 97,248.97/x - Step 3: Cross multiply
191,952.91x = 288,106.08 × 97,248.97 - Step 4: Simplify right side
191,952.91x = 28,018,018,810.47 - Step 5: Solve for x
x = 28,018,018,810.47/191,952.91 - Step 6: Final answer
x = 145,962.98
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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.