Finding the Fourth Proportional to 583,031.44, 804,784.68 and 341,391.68
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Solution
The fourth proportional to 583,031.44, 804,784.68 and 341,391.68 is: 471,238.38
Step by Step Solution
- Step 1: Write the proportion equation
583,031.44 : 804,784.68 = 341,391.68 : x - Step 2: Convert to fraction form
583,031.44/804,784.68 = 341,391.68/x - Step 3: Cross multiply
583,031.44x = 804,784.68 × 341,391.68 - Step 4: Simplify right side
583,031.44x = 274,746,793,943.46 - Step 5: Solve for x
x = 274,746,793,943.46/583,031.44 - Step 6: Final answer
x = 471,238.38
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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.