Finding the Fourth Proportional to 349,240.62, 520,804.39 and 346,048.14
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Solution
The fourth proportional to 349,240.62, 520,804.39 and 346,048.14 is: 516,043.61
Step by Step Solution
- Step 1: Write the proportion equation
349,240.62 : 520,804.39 = 346,048.14 : x - Step 2: Convert to fraction form
349,240.62/520,804.39 = 346,048.14/x - Step 3: Cross multiply
349,240.62x = 520,804.39 × 346,048.14 - Step 4: Simplify right side
349,240.62x = 180,223,389,598.21 - Step 5: Solve for x
x = 180,223,389,598.21/349,240.62 - Step 6: Final answer
x = 516,043.61
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.