Finding the Fourth Proportional to 577,874.65, 797,423.64 and 323,176.63
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Solution
The fourth proportional to 577,874.65, 797,423.64 and 323,176.63 is: 445,959.49
Step by Step Solution
- Step 1: Write the proportion equation
577,874.65 : 797,423.64 = 323,176.63 : x - Step 2: Convert to fraction form
577,874.65/797,423.64 = 323,176.63/x - Step 3: Cross multiply
577,874.65x = 797,423.64 × 323,176.63 - Step 4: Simplify right side
577,874.65x = 257,708,684,657.53 - Step 5: Solve for x
x = 257,708,684,657.53/577,874.65 - Step 6: Final answer
x = 445,959.49
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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.