Finding the Fourth Proportional to 240,970.36, 360,963.06 and 112,703.08
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Solution
The fourth proportional to 240,970.36, 360,963.06 and 112,703.08 is: 168,824.28
Step by Step Solution
- Step 1: Write the proportion equation
240,970.36 : 360,963.06 = 112,703.08 : x - Step 2: Convert to fraction form
240,970.36/360,963.06 = 112,703.08/x - Step 3: Cross multiply
240,970.36x = 360,963.06 × 112,703.08 - Step 4: Simplify right side
240,970.36x = 40,681,648,628.22 - Step 5: Solve for x
x = 40,681,648,628.22/240,970.36 - Step 6: Final answer
x = 168,824.28
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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.