Finding the Fourth Proportional to 532,130.05, 797,501.98 and 216,217.63
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Solution
The fourth proportional to 532,130.05, 797,501.98 and 216,217.63 is: 324,044.82
Step by Step Solution
- Step 1: Write the proportion equation
532,130.05 : 797,501.98 = 216,217.63 : x - Step 2: Convert to fraction form
532,130.05/797,501.98 = 216,217.63/x - Step 3: Cross multiply
532,130.05x = 797,501.98 × 216,217.63 - Step 4: Simplify right side
532,130.05x = 172,433,982,967.31 - Step 5: Solve for x
x = 172,433,982,967.31/532,130.05 - Step 6: Final answer
x = 324,044.82
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1.5x scale
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.