Finding the Third Proportional to 293,228,212.50 and 430,256,616.75
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Solution
The third proportional to 293,228,212.50 and 430,256,616.75 is: 631,319,731.07
Step by Step Solution
- Step 1: Write the proportion equation
293,228,212.50 : 430,256,616.75 = 430,256,616.75 : x - Step 2: Convert to fraction form
293,228,212.50/430,256,616.75 = 430,256,616.75/x - Step 3: Cross multiply
293,228,212.50x = 430,256,616.75 × 430,256,616.75 - Step 4: Simplify right side
293,228,212.50x = 185,120,756,257,156,384 - Step 5: Solve for x
x = 185,120,756,257,156,384/293,228,212.50 - Step 6: Final answer
x = 631,319,731.07
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.