Finding the Fourth Proportional to 437,899.30, 656,848.95 and 201,703.30
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Solution
The fourth proportional to 437,899.30, 656,848.95 and 201,703.30 is: 302,554.95
Step by Step Solution
- Step 1: Write the proportion equation
437,899.30 : 656,848.95 = 201,703.30 : x - Step 2: Convert to fraction form
437,899.30/656,848.95 = 201,703.30/x - Step 3: Cross multiply
437,899.30x = 656,848.95 × 201,703.30 - Step 4: Simplify right side
437,899.30x = 132,488,600,816.54 - Step 5: Solve for x
x = 132,488,600,816.54/437,899.30 - Step 6: Final answer
x = 302,554.95
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.