Finding the Fourth Proportional to 682,637.08, 942,038.18 and 376,713.48
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Solution
The fourth proportional to 682,637.08, 942,038.18 and 376,713.48 is: 519,864.06
Step by Step Solution
- Step 1: Write the proportion equation
682,637.08 : 942,038.18 = 376,713.48 : x - Step 2: Convert to fraction form
682,637.08/942,038.18 = 376,713.48/x - Step 3: Cross multiply
682,637.08x = 942,038.18 × 376,713.48 - Step 4: Simplify right side
682,637.08x = 354,878,483,082.91 - Step 5: Solve for x
x = 354,878,483,082.91/682,637.08 - Step 6: Final answer
x = 519,864.06
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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.