Finding the Fourth Proportional to 302,307.24, 453,445.92 and 112,752.84
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Solution
The fourth proportional to 302,307.24, 453,445.92 and 112,752.84 is: 169,123.69
Step by Step Solution
- Step 1: Write the proportion equation
302,307.24 : 453,445.92 = 112,752.84 : x - Step 2: Convert to fraction form
302,307.24/453,445.92 = 112,752.84/x - Step 3: Cross multiply
302,307.24x = 453,445.92 × 112,752.84 - Step 4: Simplify right side
302,307.24x = 51,127,316,400.03 - Step 5: Solve for x
x = 51,127,316,400.03/302,307.24 - Step 6: Final answer
x = 169,123.69
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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.