Finding the Fourth Proportional to 736,142.00, 1,104,213.08 and 230,702.91
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Solution
The fourth proportional to 736,142.00, 1,104,213.08 and 230,702.91 is: 346,054.39
Step by Step Solution
- Step 1: Write the proportion equation
736,142.00 : 1,104,213.08 = 230,702.91 : x - Step 2: Convert to fraction form
736,142.00/1,104,213.08 = 230,702.91/x - Step 3: Cross multiply
736,142.00x = 1,104,213.08 × 230,702.91 - Step 4: Simplify right side
736,142.00x = 254,745,172,165.52 - Step 5: Solve for x
x = 254,745,172,165.52/736,142.00 - Step 6: Final answer
x = 346,054.39
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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.