Finding the Fourth Proportional to 429,235.61, 592,372.04 and 238,252.19
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Solution
The fourth proportional to 429,235.61, 592,372.04 and 238,252.19 is: 328,802.95
Step by Step Solution
- Step 1: Write the proportion equation
429,235.61 : 592,372.04 = 238,252.19 : x - Step 2: Convert to fraction form
429,235.61/592,372.04 = 238,252.19/x - Step 3: Cross multiply
429,235.61x = 592,372.04 × 238,252.19 - Step 4: Simplify right side
429,235.61x = 141,133,931,671.65 - Step 5: Solve for x
x = 141,133,931,671.65/429,235.61 - Step 6: Final answer
x = 328,802.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.