Finding the Third Proportional to 219,584,381.25 and 292,746,507.75
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Solution
The third proportional to 219,584,381.25 and 292,746,507.75 is: 390,285,125.53
Step by Step Solution
- Step 1: Write the proportion equation
219,584,381.25 : 292,746,507.75 = 292,746,507.75 : x - Step 2: Convert to fraction form
219,584,381.25/292,746,507.75 = 292,746,507.75/x - Step 3: Cross multiply
219,584,381.25x = 292,746,507.75 × 292,746,507.75 - Step 4: Simplify right side
219,584,381.25x = 85,700,517,799,820,816 - Step 5: Solve for x
x = 85,700,517,799,820,816/219,584,381.25 - Step 6: Final answer
x = 390,285,125.53
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These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.