Finding the Fourth Proportional to 607,058.10, 837,729.86 and 335,119.05
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Solution
The fourth proportional to 607,058.10, 837,729.86 and 335,119.05 is: 462,458.59
Step by Step Solution
- Step 1: Write the proportion equation
607,058.10 : 837,729.86 = 335,119.05 : x - Step 2: Convert to fraction form
607,058.10/837,729.86 = 335,119.05/x - Step 3: Cross multiply
607,058.10x = 837,729.86 × 335,119.05 - Step 4: Simplify right side
607,058.10x = 280,739,233,164.24 - Step 5: Solve for x
x = 280,739,233,164.24/607,058.10 - Step 6: Final answer
x = 462,458.59
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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.