Finding the Fourth Proportional to 531,701.02, 797,547.42 and 132,339.12
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Solution
The fourth proportional to 531,701.02, 797,547.42 and 132,339.12 is: 198,507.66
Step by Step Solution
- Step 1: Write the proportion equation
531,701.02 : 797,547.42 = 132,339.12 : x - Step 2: Convert to fraction form
531,701.02/797,547.42 = 132,339.12/x - Step 3: Cross multiply
531,701.02x = 797,547.42 × 132,339.12 - Step 4: Simplify right side
531,701.02x = 105,546,723,059.38 - Step 5: Solve for x
x = 105,546,723,059.38/531,701.02 - Step 6: Final answer
x = 198,507.66
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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.