Finding the Fourth Proportional to 607,119.36, 837,803.01 and 335,181.70
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Solution
The fourth proportional to 607,119.36, 837,803.01 and 335,181.70 is: 462,538.76
Step by Step Solution
- Step 1: Write the proportion equation
607,119.36 : 837,803.01 = 335,181.70 : x - Step 2: Convert to fraction form
607,119.36/837,803.01 = 335,181.70/x - Step 3: Cross multiply
607,119.36x = 837,803.01 × 335,181.70 - Step 4: Simplify right side
607,119.36x = 280,816,237,156.92 - Step 5: Solve for x
x = 280,816,237,156.92/607,119.36 - Step 6: Final answer
x = 462,538.76
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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.