Finding the Fourth Proportional to 470,825.11, 649,746.04 and 255,965.99
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Solution
The fourth proportional to 470,825.11, 649,746.04 and 255,965.99 is: 353,237.09
Step by Step Solution
- Step 1: Write the proportion equation
470,825.11 : 649,746.04 = 255,965.99 : x - Step 2: Convert to fraction form
470,825.11/649,746.04 = 255,965.99/x - Step 3: Cross multiply
470,825.11x = 649,746.04 × 255,965.99 - Step 4: Simplify right side
470,825.11x = 166,312,888,377.18 - Step 5: Solve for x
x = 166,312,888,377.18/470,825.11 - Step 6: Final answer
x = 353,237.09
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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.