Finding the Fourth Proportional to 260,043.53, 390,037.35 and 176,340.97
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Solution
The fourth proportional to 260,043.53, 390,037.35 and 176,340.97 is: 264,492.50
Step by Step Solution
- Step 1: Write the proportion equation
260,043.53 : 390,037.35 = 176,340.97 : x - Step 2: Convert to fraction form
260,043.53/390,037.35 = 176,340.97/x - Step 3: Cross multiply
260,043.53x = 390,037.35 × 176,340.97 - Step 4: Simplify right side
260,043.53x = 68,779,564,321.41 - Step 5: Solve for x
x = 68,779,564,321.41/260,043.53 - Step 6: Final answer
x = 264,492.50
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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.