Finding the Third Proportional to 561,420 and 912,201.75
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Solution
The third proportional to 561,420 and 912,201.75 is: 1,482,156.02
Step by Step Solution
- Step 1: Write the proportion equation
561,420 : 912,201.75 = 912,201.75 : x - Step 2: Convert to fraction form
561,420/912,201.75 = 912,201.75/x - Step 3: Cross multiply
561,420x = 912,201.75 × 912,201.75 - Step 4: Simplify right side
561,420x = 832,112,032,703.06 - Step 5: Solve for x
x = 832,112,032,703.06/561,420 - Step 6: Final answer
x = 1,482,156.02
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These problems maintain the same ratio (1.62) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.