Finding the Fourth Proportional to 453,528.99, 625,803.98 and 272,202.39
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Solution
The fourth proportional to 453,528.99, 625,803.98 and 272,202.39 is: 375,599.67
Step by Step Solution
- Step 1: Write the proportion equation
453,528.99 : 625,803.98 = 272,202.39 : x - Step 2: Convert to fraction form
453,528.99/625,803.98 = 272,202.39/x - Step 3: Cross multiply
453,528.99x = 625,803.98 × 272,202.39 - Step 4: Simplify right side
453,528.99x = 170,345,337,666.50 - Step 5: Solve for x
x = 170,345,337,666.50/453,528.99 - Step 6: Final answer
x = 375,599.67
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1.5x scale
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.