Finding the Fourth Proportional to 470,963.92, 706,183.44 and 155,336.08
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Solution
The fourth proportional to 470,963.92, 706,183.44 and 155,336.08 is: 232,917.56
Step by Step Solution
- Step 1: Write the proportion equation
470,963.92 : 706,183.44 = 155,336.08 : x - Step 2: Convert to fraction form
470,963.92/706,183.44 = 155,336.08/x - Step 3: Cross multiply
470,963.92x = 706,183.44 × 155,336.08 - Step 4: Simplify right side
470,963.92x = 109,695,767,330.52 - Step 5: Solve for x
x = 109,695,767,330.52/470,963.92 - Step 6: Final answer
x = 232,917.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.