Finding the Fourth Proportional to 654,562.24, 903,301.16 and 364,178.08
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Solution
The fourth proportional to 654,562.24, 903,301.16 and 364,178.08 is: 502,568.68
Step by Step Solution
- Step 1: Write the proportion equation
654,562.24 : 903,301.16 = 364,178.08 : x - Step 2: Convert to fraction form
654,562.24/903,301.16 = 364,178.08/x - Step 3: Cross multiply
654,562.24x = 903,301.16 × 364,178.08 - Step 4: Simplify right side
654,562.24x = 328,962,482,110.57 - Step 5: Solve for x
x = 328,962,482,110.57/654,562.24 - Step 6: Final answer
x = 502,568.68
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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.