Finding the Fourth Proportional to 679,541.36, 937,767.65 and 373,622.99
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Solution
The fourth proportional to 679,541.36, 937,767.65 and 373,622.99 is: 515,600.04
Step by Step Solution
- Step 1: Write the proportion equation
679,541.36 : 937,767.65 = 373,622.99 : x - Step 2: Convert to fraction form
679,541.36/937,767.65 = 373,622.99/x - Step 3: Cross multiply
679,541.36x = 937,767.65 × 373,622.99 - Step 4: Simplify right side
679,541.36x = 350,371,546,761.32 - Step 5: Solve for x
x = 350,371,546,761.32/679,541.36 - Step 6: Final answer
x = 515,600.04
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.