Finding the Fourth Proportional to 436,906.14, 654,309.45 and 249,349.02
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Solution
The fourth proportional to 436,906.14, 654,309.45 and 249,349.02 is: 373,424.42
Step by Step Solution
- Step 1: Write the proportion equation
436,906.14 : 654,309.45 = 249,349.02 : x - Step 2: Convert to fraction form
436,906.14/654,309.45 = 249,349.02/x - Step 3: Cross multiply
436,906.14x = 654,309.45 × 249,349.02 - Step 4: Simplify right side
436,906.14x = 163,151,420,134.24 - Step 5: Solve for x
x = 163,151,420,134.24/436,906.14 - Step 6: Final answer
x = 373,424.42
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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.