Finding the Fourth Proportional to 603,133.14, 832,343.13 and 348,484.26
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Solution
The fourth proportional to 603,133.14, 832,343.13 and 348,484.26 is: 480,919.49
Step by Step Solution
- Step 1: Write the proportion equation
603,133.14 : 832,343.13 = 348,484.26 : x - Step 2: Convert to fraction form
603,133.14/832,343.13 = 348,484.26/x - Step 3: Cross multiply
603,133.14x = 832,343.13 × 348,484.26 - Step 4: Simplify right side
603,133.14x = 290,058,479,724.13 - Step 5: Solve for x
x = 290,058,479,724.13/603,133.14 - Step 6: Final answer
x = 480,919.49
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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.