Finding the Fourth Proportional to 536,944.44, 740,939.36 and 316,146.81
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Solution
The fourth proportional to 536,944.44, 740,939.36 and 316,146.81 is: 436,256.71
Step by Step Solution
- Step 1: Write the proportion equation
536,944.44 : 740,939.36 = 316,146.81 : x - Step 2: Convert to fraction form
536,944.44/740,939.36 = 316,146.81/x - Step 3: Cross multiply
536,944.44x = 740,939.36 × 316,146.81 - Step 4: Simplify right side
536,944.44x = 234,245,613,486.71 - Step 5: Solve for x
x = 234,245,613,486.71/536,944.44 - Step 6: Final answer
x = 436,256.71
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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.