Finding the Fourth Proportional to 237,776.04, 356,686.08 and 86,011.08
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Solution
The fourth proportional to 237,776.04, 356,686.08 and 86,011.08 is: 129,024.59
Step by Step Solution
- Step 1: Write the proportion equation
237,776.04 : 356,686.08 = 86,011.08 : x - Step 2: Convert to fraction form
237,776.04/356,686.08 = 86,011.08/x - Step 3: Cross multiply
237,776.04x = 356,686.08 × 86,011.08 - Step 4: Simplify right side
237,776.04x = 30,678,954,961.77 - Step 5: Solve for x
x = 30,678,954,961.77/237,776.04 - Step 6: Final answer
x = 129,024.59
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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.