Finding the Fourth Proportional to 302,569.80, 453,854.70 and 184,471.80
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Solution
The fourth proportional to 302,569.80, 453,854.70 and 184,471.80 is: 276,707.70
Step by Step Solution
- Step 1: Write the proportion equation
302,569.80 : 453,854.70 = 184,471.80 : x - Step 2: Convert to fraction form
302,569.80/453,854.70 = 184,471.80/x - Step 3: Cross multiply
302,569.80x = 453,854.70 × 184,471.80 - Step 4: Simplify right side
302,569.80x = 83,723,393,447.46 - Step 5: Solve for x
x = 83,723,393,447.46/302,569.80 - Step 6: Final answer
x = 276,707.70
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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.