Finding the Fourth Proportional to 270,358.08, 372,970.14 and 174,895.56
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Solution
The fourth proportional to 270,358.08, 372,970.14 and 174,895.56 is: 241,275.65
Step by Step Solution
- Step 1: Write the proportion equation
270,358.08 : 372,970.14 = 174,895.56 : x - Step 2: Convert to fraction form
270,358.08/372,970.14 = 174,895.56/x - Step 3: Cross multiply
270,358.08x = 372,970.14 × 174,895.56 - Step 4: Simplify right side
270,358.08x = 65,230,821,498.58 - Step 5: Solve for x
x = 65,230,821,498.58/270,358.08 - Step 6: Final answer
x = 241,275.65
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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.