Finding the Fourth Proportional to 444,575.08, 613,474.68 and 250,972.12
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Solution
The fourth proportional to 444,575.08, 613,474.68 and 250,972.12 is: 346,319.55
Step by Step Solution
- Step 1: Write the proportion equation
444,575.08 : 613,474.68 = 250,972.12 : x - Step 2: Convert to fraction form
444,575.08/613,474.68 = 250,972.12/x - Step 3: Cross multiply
444,575.08x = 613,474.68 × 250,972.12 - Step 4: Simplify right side
444,575.08x = 153,965,041,005.92 - Step 5: Solve for x
x = 153,965,041,005.92/444,575.08 - Step 6: Final answer
x = 346,319.55
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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.