Finding the Fourth Proportional to 652,302.08, 900,184.41 and 361,919.10
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Solution
The fourth proportional to 652,302.08, 900,184.41 and 361,919.10 is: 499,452.55
Step by Step Solution
- Step 1: Write the proportion equation
652,302.08 : 900,184.41 = 361,919.10 : x - Step 2: Convert to fraction form
652,302.08/900,184.41 = 361,919.10/x - Step 3: Cross multiply
652,302.08x = 900,184.41 × 361,919.10 - Step 4: Simplify right side
652,302.08x = 325,793,931,501.23 - Step 5: Solve for x
x = 325,793,931,501.23/652,302.08 - Step 6: Final answer
x = 499,452.55
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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.