Finding the Fourth Proportional to 228,125.97, 342,484.76 and 152,707.02
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Solution
The fourth proportional to 228,125.97, 342,484.76 and 152,707.02 is: 229,258.54
Step by Step Solution
- Step 1: Write the proportion equation
228,125.97 : 342,484.76 = 152,707.02 : x - Step 2: Convert to fraction form
228,125.97/342,484.76 = 152,707.02/x - Step 3: Cross multiply
228,125.97x = 342,484.76 × 152,707.02 - Step 4: Simplify right side
228,125.97x = 52,299,827,095.02 - Step 5: Solve for x
x = 52,299,827,095.02/228,125.97 - Step 6: Final answer
x = 229,258.54
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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.