Finding the Fourth Proportional to 302,110.56, 453,177.36 and 112,618.08
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Solution
The fourth proportional to 302,110.56, 453,177.36 and 112,618.08 is: 168,931.41
Step by Step Solution
- Step 1: Write the proportion equation
302,110.56 : 453,177.36 = 112,618.08 : x - Step 2: Convert to fraction form
302,110.56/453,177.36 = 112,618.08/x - Step 3: Cross multiply
302,110.56x = 453,177.36 × 112,618.08 - Step 4: Simplify right side
302,110.56x = 51,035,964,182.67 - Step 5: Solve for x
x = 51,035,964,182.67/302,110.56 - Step 6: Final answer
x = 168,931.41
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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.