Finding the Fourth Proportional to 875,705.67, 1,208,473.29 and 473,297.67
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Solution
The fourth proportional to 875,705.67, 1,208,473.29 and 473,297.67 is: 653,150.50
Step by Step Solution
- Step 1: Write the proportion equation
875,705.67 : 1,208,473.29 = 473,297.67 : x - Step 2: Convert to fraction form
875,705.67/1,208,473.29 = 473,297.67/x - Step 3: Cross multiply
875,705.67x = 1,208,473.29 × 473,297.67 - Step 4: Simplify right side
875,705.67x = 571,967,592,414.23 - Step 5: Solve for x
x = 571,967,592,414.23/875,705.67 - Step 6: Final answer
x = 653,150.50
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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.