Finding the Fourth Proportional to 232,988.06, 349,555.45 and 83,225.03
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Solution
The fourth proportional to 232,988.06, 349,555.45 and 83,225.03 is: 124,863.75
Step by Step Solution
- Step 1: Write the proportion equation
232,988.06 : 349,555.45 = 83,225.03 : x - Step 2: Convert to fraction form
232,988.06/349,555.45 = 83,225.03/x - Step 3: Cross multiply
232,988.06x = 349,555.45 × 83,225.03 - Step 4: Simplify right side
232,988.06x = 29,091,763,478.74 - Step 5: Solve for x
x = 29,091,763,478.74/232,988.06 - Step 6: Final answer
x = 124,863.75
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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.