Finding the Fourth Proportional to 467,534.08, 645,197.13 and 266,330.08
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Solution
The fourth proportional to 467,534.08, 645,197.13 and 266,330.08 is: 367,535.57
Step by Step Solution
- Step 1: Write the proportion equation
467,534.08 : 645,197.13 = 266,330.08 : x - Step 2: Convert to fraction form
467,534.08/645,197.13 = 266,330.08/x - Step 3: Cross multiply
467,534.08x = 645,197.13 × 266,330.08 - Step 4: Simplify right side
467,534.08x = 171,835,403,248.67 - Step 5: Solve for x
x = 171,835,403,248.67/467,534.08 - Step 6: Final answer
x = 367,535.57
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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.