Finding the Fourth Proportional to 531,700.45, 797,675.49 and 326,763.52
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Solution
The fourth proportional to 531,700.45, 797,675.49 and 326,763.52 is: 490,221.99
Step by Step Solution
- Step 1: Write the proportion equation
531,700.45 : 797,675.49 = 326,763.52 : x - Step 2: Convert to fraction form
531,700.45/797,675.49 = 326,763.52/x - Step 3: Cross multiply
531,700.45x = 797,675.49 × 326,763.52 - Step 4: Simplify right side
531,700.45x = 260,651,248,935.94 - Step 5: Solve for x
x = 260,651,248,935.94/531,700.45 - Step 6: Final answer
x = 490,221.99
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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.