Finding the Fourth Proportional to 302,037.48, 453,025.04 and 102,352.68
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Solution
The fourth proportional to 302,037.48, 453,025.04 and 102,352.68 is: 153,518.45
Step by Step Solution
- Step 1: Write the proportion equation
302,037.48 : 453,025.04 = 102,352.68 : x - Step 2: Convert to fraction form
302,037.48/453,025.04 = 102,352.68/x - Step 3: Cross multiply
302,037.48x = 453,025.04 × 102,352.68 - Step 4: Simplify right side
302,037.48x = 46,368,326,951.11 - Step 5: Solve for x
x = 46,368,326,951.11/302,037.48 - Step 6: Final answer
x = 153,518.45
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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.