Finding the Fourth Proportional to 637,115.04, 955,378.08 and 237,648.96
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Solution
The fourth proportional to 637,115.04, 955,378.08 and 237,648.96 is: 356,363.60
Step by Step Solution
- Step 1: Write the proportion equation
637,115.04 : 955,378.08 = 237,648.96 : x - Step 2: Convert to fraction form
637,115.04/955,378.08 = 237,648.96/x - Step 3: Cross multiply
637,115.04x = 955,378.08 × 237,648.96 - Step 4: Simplify right side
637,115.04x = 227,044,607,118.80 - Step 5: Solve for x
x = 227,044,607,118.80/637,115.04 - Step 6: Final answer
x = 356,363.60
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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.