Finding the Fourth Proportional to 237,992.93, 328,459.35 and 135,995.00
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Solution
The fourth proportional to 237,992.93, 328,459.35 and 135,995.00 is: 187,689.73
Step by Step Solution
- Step 1: Write the proportion equation
237,992.93 : 328,459.35 = 135,995.00 : x - Step 2: Convert to fraction form
237,992.93/328,459.35 = 135,995.00/x - Step 3: Cross multiply
237,992.93x = 328,459.35 × 135,995.00 - Step 4: Simplify right side
237,992.93x = 44,668,830,018.52 - Step 5: Solve for x
x = 44,668,830,018.52/237,992.93 - Step 6: Final answer
x = 187,689.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.