Finding the Fourth Proportional to 465,339.12, 697,980.87 and 165,803.82
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Solution
The fourth proportional to 465,339.12, 697,980.87 and 165,803.82 is: 248,695.82
Step by Step Solution
- Step 1: Write the proportion equation
465,339.12 : 697,980.87 = 165,803.82 : x - Step 2: Convert to fraction form
465,339.12/697,980.87 = 165,803.82/x - Step 3: Cross multiply
465,339.12x = 697,980.87 × 165,803.82 - Step 4: Simplify right side
465,339.12x = 115,727,894,532.92 - Step 5: Solve for x
x = 115,727,894,532.92/465,339.12 - Step 6: Final answer
x = 248,695.82
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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.