Finding the Fourth Proportional to 338,058.74, 466,506.61 and 185,094.14
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Solution
The fourth proportional to 338,058.74, 466,506.61 and 185,094.14 is: 255,421.99
Step by Step Solution
- Step 1: Write the proportion equation
338,058.74 : 466,506.61 = 185,094.14 : x - Step 2: Convert to fraction form
338,058.74/466,506.61 = 185,094.14/x - Step 3: Cross multiply
338,058.74x = 466,506.61 × 185,094.14 - Step 4: Simplify right side
338,058.74x = 86,347,636,987.00 - Step 5: Solve for x
x = 86,347,636,987.00/338,058.74 - Step 6: Final answer
x = 255,421.99
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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.