Finding the Fourth Proportional to 356,281.84, 534,448.68 and 119,622.52
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Solution
The fourth proportional to 356,281.84, 534,448.68 and 119,622.52 is: 179,442.48
Step by Step Solution
- Step 1: Write the proportion equation
356,281.84 : 534,448.68 = 119,622.52 : x - Step 2: Convert to fraction form
356,281.84/534,448.68 = 119,622.52/x - Step 3: Cross multiply
356,281.84x = 534,448.68 × 119,622.52 - Step 4: Simplify right side
356,281.84x = 63,932,094,641.92 - Step 5: Solve for x
x = 63,932,094,641.92/356,281.84 - Step 6: Final answer
x = 179,442.48
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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.