Finding the Fourth Proportional to 249,169.96, 343,735.02 and 163,091.08
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Solution
The fourth proportional to 249,169.96, 343,735.02 and 163,091.08 is: 224,987.46
Step by Step Solution
- Step 1: Write the proportion equation
249,169.96 : 343,735.02 = 163,091.08 : x - Step 2: Convert to fraction form
249,169.96/343,735.02 = 163,091.08/x - Step 3: Cross multiply
249,169.96x = 343,735.02 × 163,091.08 - Step 4: Simplify right side
249,169.96x = 56,060,115,645.62 - Step 5: Solve for x
x = 56,060,115,645.62/249,169.96 - Step 6: Final answer
x = 224,987.46
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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.