Finding the Fourth Proportional to 335,968.44, 463,637.70 and 185,065.08
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Solution
The fourth proportional to 335,968.44, 463,637.70 and 185,065.08 is: 255,390.50
Step by Step Solution
- Step 1: Write the proportion equation
335,968.44 : 463,637.70 = 185,065.08 : x - Step 2: Convert to fraction form
335,968.44/463,637.70 = 185,065.08/x - Step 3: Cross multiply
335,968.44x = 463,637.70 × 185,065.08 - Step 4: Simplify right side
335,968.44x = 85,803,148,041.52 - Step 5: Solve for x
x = 85,803,148,041.52/335,968.44 - Step 6: Final answer
x = 255,390.50
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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.