Finding the Fourth Proportional to 535,440.12, 803,162.97 and 180,457.23
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Solution
The fourth proportional to 535,440.12, 803,162.97 and 180,457.23 is: 270,686.79
Step by Step Solution
- Step 1: Write the proportion equation
535,440.12 : 803,162.97 = 180,457.23 : x - Step 2: Convert to fraction form
535,440.12/803,162.97 = 180,457.23/x - Step 3: Cross multiply
535,440.12x = 803,162.97 × 180,457.23 - Step 4: Simplify right side
535,440.12x = 144,936,564,804.77 - Step 5: Solve for x
x = 144,936,564,804.77/535,440.12 - Step 6: Final answer
x = 270,686.79
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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.