Finding the Fourth Proportional to 297,963.02, 446,849.76 and 98,246.18
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Solution
The fourth proportional to 297,963.02, 446,849.76 and 98,246.18 is: 147,338.02
Step by Step Solution
- Step 1: Write the proportion equation
297,963.02 : 446,849.76 = 98,246.18 : x - Step 2: Convert to fraction form
297,963.02/446,849.76 = 98,246.18/x - Step 3: Cross multiply
297,963.02x = 446,849.76 × 98,246.18 - Step 4: Simplify right side
297,963.02x = 43,901,281,953.92 - Step 5: Solve for x
x = 43,901,281,953.92/297,963.02 - Step 6: Final answer
x = 147,338.02
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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.