Finding the Fourth Proportional to 302,746.75, 417,803.49 and 168,610.75
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Solution
The fourth proportional to 302,746.75, 417,803.49 and 168,610.75 is: 232,690.06
Step by Step Solution
- Step 1: Write the proportion equation
302,746.75 : 417,803.49 = 168,610.75 : x - Step 2: Convert to fraction form
302,746.75/417,803.49 = 168,610.75/x - Step 3: Cross multiply
302,746.75x = 417,803.49 × 168,610.75 - Step 4: Simplify right side
302,746.75x = 70,446,159,801.52 - Step 5: Solve for x
x = 70,446,159,801.52/302,746.75 - Step 6: Final answer
x = 232,690.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.