Finding the Fourth Proportional to 502,542.84, 753,519.06 and 203,032.92
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Solution
The fourth proportional to 502,542.84, 753,519.06 and 203,032.92 is: 304,430.12
Step by Step Solution
- Step 1: Write the proportion equation
502,542.84 : 753,519.06 = 203,032.92 : x - Step 2: Convert to fraction form
502,542.84/753,519.06 = 203,032.92/x - Step 3: Cross multiply
502,542.84x = 753,519.06 × 203,032.92 - Step 4: Simplify right side
502,542.84x = 152,989,175,027.46 - Step 5: Solve for x
x = 152,989,175,027.46/502,542.84 - Step 6: Final answer
x = 304,430.12
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.