Finding the Fourth Proportional to 432,624.29, 597,017.99 and 239,031.38
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Solution
The fourth proportional to 432,624.29, 597,017.99 and 239,031.38 is: 329,861.35
Step by Step Solution
- Step 1: Write the proportion equation
432,624.29 : 597,017.99 = 239,031.38 : x - Step 2: Convert to fraction form
432,624.29/597,017.99 = 239,031.38/x - Step 3: Cross multiply
432,624.29x = 597,017.99 × 239,031.38 - Step 4: Simplify right side
432,624.29x = 142,706,029,854.28 - Step 5: Solve for x
x = 142,706,029,854.28/432,624.29 - Step 6: Final answer
x = 329,861.35
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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.