Finding the Fourth Proportional to 153,092.00, 229,206.65 and 115,532.70
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Solution
The fourth proportional to 153,092.00, 229,206.65 and 115,532.70 is: 172,973.53
Step by Step Solution
- Step 1: Write the proportion equation
153,092.00 : 229,206.65 = 115,532.70 : x - Step 2: Convert to fraction form
153,092.00/229,206.65 = 115,532.70/x - Step 3: Cross multiply
153,092.00x = 229,206.65 × 115,532.70 - Step 4: Simplify right side
153,092.00x = 26,480,862,554.79 - Step 5: Solve for x
x = 26,480,862,554.79/153,092.00 - Step 6: Final answer
x = 172,973.53
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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.