Finding the Fourth Proportional to 429.93, 592.89 and 295.65
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Solution
The fourth proportional to 429.93, 592.89 and 295.65 is: 407.71
Step by Step Solution
- Step 1: Write the proportion equation
429.93 : 592.89 = 295.65 : x - Step 2: Convert to fraction form
429.93/592.89 = 295.65/x - Step 3: Cross multiply
429.93x = 592.89 × 295.65 - Step 4: Simplify right side
429.93x = 175,287.93 - Step 5: Solve for x
x = 175,287.93/429.93 - Step 6: Final answer
x = 407.71
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.