Finding the Fourth Proportional to 314,756.57, 472,228.74 and 295,958.09
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Solution
The fourth proportional to 314,756.57, 472,228.74 and 295,958.09 is: 444,025.41
Step by Step Solution
- Step 1: Write the proportion equation
314,756.57 : 472,228.74 = 295,958.09 : x - Step 2: Convert to fraction form
314,756.57/472,228.74 = 295,958.09/x - Step 3: Cross multiply
314,756.57x = 472,228.74 × 295,958.09 - Step 4: Simplify right side
314,756.57x = 139,759,913,572.36 - Step 5: Solve for x
x = 139,759,913,572.36/314,756.57 - Step 6: Final answer
x = 444,025.41
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.