Finding the Fourth Proportional to 423,706.52, 635,473.66 and 124,106.65
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Solution
The fourth proportional to 423,706.52, 635,473.66 and 124,106.65 is: 186,134.75
Step by Step Solution
- Step 1: Write the proportion equation
423,706.52 : 635,473.66 = 124,106.65 : x - Step 2: Convert to fraction form
423,706.52/635,473.66 = 124,106.65/x - Step 3: Cross multiply
423,706.52x = 635,473.66 × 124,106.65 - Step 4: Simplify right side
423,706.52x = 78,866,507,105.84 - Step 5: Solve for x
x = 78,866,507,105.84/423,706.52 - Step 6: Final answer
x = 186,134.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.