Finding the Fourth Proportional to 522,277.12, 716,048.57 and 512,829.28
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Solution
The fourth proportional to 522,277.12, 716,048.57 and 512,829.28 is: 703,095.46
Step by Step Solution
- Step 1: Write the proportion equation
522,277.12 : 716,048.57 = 512,829.28 : x - Step 2: Convert to fraction form
522,277.12/716,048.57 = 512,829.28/x - Step 3: Cross multiply
522,277.12x = 716,048.57 × 512,829.28 - Step 4: Simplify right side
522,277.12x = 367,210,672,598.13 - Step 5: Solve for x
x = 367,210,672,598.13/522,277.12 - Step 6: Final answer
x = 703,095.46
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.