Finding the Fourth Proportional to 245,690.18, 368,315.88 and 95,895.48
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Solution
The fourth proportional to 245,690.18, 368,315.88 and 95,895.48 is: 143,757.59
Step by Step Solution
- Step 1: Write the proportion equation
245,690.18 : 368,315.88 = 95,895.48 : x - Step 2: Convert to fraction form
245,690.18/368,315.88 = 95,895.48/x - Step 3: Cross multiply
245,690.18x = 368,315.88 × 95,895.48 - Step 4: Simplify right side
245,690.18x = 35,319,828,104.22 - Step 5: Solve for x
x = 35,319,828,104.22/245,690.18 - Step 6: Final answer
x = 143,757.59
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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.