Finding the Fourth Proportional to 736,301.43, 1,104,178.68 and 256,406.00
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Solution
The fourth proportional to 736,301.43, 1,104,178.68 and 256,406.00 is: 384,513.76
Step by Step Solution
- Step 1: Write the proportion equation
736,301.43 : 1,104,178.68 = 256,406.00 : x - Step 2: Convert to fraction form
736,301.43/1,104,178.68 = 256,406.00/x - Step 3: Cross multiply
736,301.43x = 1,104,178.68 × 256,406.00 - Step 4: Simplify right side
736,301.43x = 283,118,033,103.19 - Step 5: Solve for x
x = 283,118,033,103.19/736,301.43 - Step 6: Final answer
x = 384,513.76
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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.