Finding the Fourth Proportional to 470,595.24, 649,420.88 and 255,734.82
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Solution
The fourth proportional to 470,595.24, 649,420.88 and 255,734.82 is: 352,913.75
Step by Step Solution
- Step 1: Write the proportion equation
470,595.24 : 649,420.88 = 255,734.82 : x - Step 2: Convert to fraction form
470,595.24/649,420.88 = 255,734.82/x - Step 3: Cross multiply
470,595.24x = 649,420.88 × 255,734.82 - Step 4: Simplify right side
470,595.24x = 166,079,530,572.37 - Step 5: Solve for x
x = 166,079,530,572.37/470,595.24 - Step 6: Final answer
x = 352,913.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.