Finding the Fourth Proportional to 185,020.24, 277,641.06 and 79,839.19
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Solution
The fourth proportional to 185,020.24, 277,641.06 and 79,839.19 is: 119,806.55
Step by Step Solution
- Step 1: Write the proportion equation
185,020.24 : 277,641.06 = 79,839.19 : x - Step 2: Convert to fraction form
185,020.24/277,641.06 = 79,839.19/x - Step 3: Cross multiply
185,020.24x = 277,641.06 × 79,839.19 - Step 4: Simplify right side
185,020.24x = 22,166,637,341.14 - Step 5: Solve for x
x = 22,166,637,341.14/185,020.24 - Step 6: Final answer
x = 119,806.55
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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.