Finding the Fourth Proportional to 429,088.41, 592,853.99 and 339,134.13
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Solution
The fourth proportional to 429,088.41, 592,853.99 and 339,134.13 is: 468,567.82
Step by Step Solution
- Step 1: Write the proportion equation
429,088.41 : 592,853.99 = 339,134.13 : x - Step 2: Convert to fraction form
429,088.41/592,853.99 = 339,134.13/x - Step 3: Cross multiply
429,088.41x = 592,853.99 × 339,134.13 - Step 4: Simplify right side
429,088.41x = 201,057,020,420.01 - Step 5: Solve for x
x = 201,057,020,420.01/429,088.41 - Step 6: Final answer
x = 468,567.82
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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.