Finding the Fourth Proportional to 335,931.23, 463,585.10 and 185,028.23
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Solution
The fourth proportional to 335,931.23, 463,585.10 and 185,028.23 is: 255,338.96
Step by Step Solution
- Step 1: Write the proportion equation
335,931.23 : 463,585.10 = 185,028.23 : x - Step 2: Convert to fraction form
335,931.23/463,585.10 = 185,028.23/x - Step 3: Cross multiply
335,931.23x = 463,585.10 × 185,028.23 - Step 4: Simplify right side
335,931.23x = 85,776,329,582.23 - Step 5: Solve for x
x = 85,776,329,582.23/335,931.23 - Step 6: Final answer
x = 255,338.96
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1.5x scale
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.