Finding the Fourth Proportional to 437,946.24, 604,318.72 and 256,622.08
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Solution
The fourth proportional to 437,946.24, 604,318.72 and 256,622.08 is: 354,110.88
Step by Step Solution
- Step 1: Write the proportion equation
437,946.24 : 604,318.72 = 256,622.08 : x - Step 2: Convert to fraction form
437,946.24/604,318.72 = 256,622.08/x - Step 3: Cross multiply
437,946.24x = 604,318.72 × 256,622.08 - Step 4: Simplify right side
437,946.24x = 155,081,526,909.34 - Step 5: Solve for x
x = 155,081,526,909.34/437,946.24 - Step 6: Final answer
x = 354,110.88
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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.