Finding the Fourth Proportional to 429,411.67, 592,660.99 and 248,228.63
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Solution
The fourth proportional to 429,411.67, 592,660.99 and 248,228.63 is: 342,597.65
Step by Step Solution
- Step 1: Write the proportion equation
429,411.67 : 592,660.99 = 248,228.63 : x - Step 2: Convert to fraction form
429,411.67/592,660.99 = 248,228.63/x - Step 3: Cross multiply
429,411.67x = 592,660.99 × 248,228.63 - Step 4: Simplify right side
429,411.67x = 147,115,426,463.23 - Step 5: Solve for x
x = 147,115,426,463.23/429,411.67 - Step 6: Final answer
x = 342,597.65
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1.5x scale
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.