Finding the Fourth Proportional to 453,614.58, 625,974.75 and 262,631.70
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Solution
The fourth proportional to 453,614.58, 625,974.75 and 262,631.70 is: 362,424.00
Step by Step Solution
- Step 1: Write the proportion equation
453,614.58 : 625,974.75 = 262,631.70 : x - Step 2: Convert to fraction form
453,614.58/625,974.75 = 262,631.70/x - Step 3: Cross multiply
453,614.58x = 625,974.75 × 262,631.70 - Step 4: Simplify right side
453,614.58x = 164,400,812,749.58 - Step 5: Solve for x
x = 164,400,812,749.58/453,614.58 - Step 6: Final answer
x = 362,424.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.