Finding the Fourth Proportional to 652,991.25, 901,184.55 and 362,658.84
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Solution
The fourth proportional to 652,991.25, 901,184.55 and 362,658.84 is: 500,500.65
Step by Step Solution
- Step 1: Write the proportion equation
652,991.25 : 901,184.55 = 362,658.84 : x - Step 2: Convert to fraction form
652,991.25/901,184.55 = 362,658.84/x - Step 3: Cross multiply
652,991.25x = 901,184.55 × 362,658.84 - Step 4: Simplify right side
652,991.25x = 326,822,543,528.92 - Step 5: Solve for x
x = 326,822,543,528.92/652,991.25 - Step 6: Final answer
x = 500,500.65
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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.