Finding the Fourth Proportional to 175,175.08, 241,746.44 and 107,190.84
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Solution
The fourth proportional to 175,175.08, 241,746.44 and 107,190.84 is: 147,926.31
Step by Step Solution
- Step 1: Write the proportion equation
175,175.08 : 241,746.44 = 107,190.84 : x - Step 2: Convert to fraction form
175,175.08/241,746.44 = 107,190.84/x - Step 3: Cross multiply
175,175.08x = 241,746.44 × 107,190.84 - Step 4: Simplify right side
175,175.08x = 25,913,003,970.61 - Step 5: Solve for x
x = 25,913,003,970.61/175,175.08 - Step 6: Final answer
x = 147,926.31
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1.5x scale
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.