Finding the Fourth Proportional to 346,466.42, 516,497.01 and 341,006.68
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Solution
The fourth proportional to 346,466.42, 516,497.01 and 341,006.68 is: 508,357.87
Step by Step Solution
- Step 1: Write the proportion equation
346,466.42 : 516,497.01 = 341,006.68 : x - Step 2: Convert to fraction form
346,466.42/516,497.01 = 341,006.68/x - Step 3: Cross multiply
346,466.42x = 516,497.01 × 341,006.68 - Step 4: Simplify right side
346,466.42x = 176,128,930,610.03 - Step 5: Solve for x
x = 176,128,930,610.03/346,466.42 - Step 6: Final answer
x = 508,357.87
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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.