Finding the Fourth Proportional to 506,925.24, 699,509.36 and 302,935.56
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Solution
The fourth proportional to 506,925.24, 699,509.36 and 302,935.56 is: 418,022.70
Step by Step Solution
- Step 1: Write the proportion equation
506,925.24 : 699,509.36 = 302,935.56 : x - Step 2: Convert to fraction form
506,925.24/699,509.36 = 302,935.56/x - Step 3: Cross multiply
506,925.24x = 699,509.36 × 302,935.56 - Step 4: Simplify right side
506,925.24x = 211,906,259,696.84 - Step 5: Solve for x
x = 211,906,259,696.84/506,925.24 - Step 6: Final answer
x = 418,022.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.