Finding the Fourth Proportional to 475,051.41, 712,642.73 and 159,598.53
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Solution
The fourth proportional to 475,051.41, 712,642.73 and 159,598.53 is: 239,419.84
Step by Step Solution
- Step 1: Write the proportion equation
475,051.41 : 712,642.73 = 159,598.53 : x - Step 2: Convert to fraction form
475,051.41/712,642.73 = 159,598.53/x - Step 3: Cross multiply
475,051.41x = 712,642.73 × 159,598.53 - Step 4: Simplify right side
475,051.41x = 113,736,731,325.19 - Step 5: Solve for x
x = 113,736,731,325.19/475,051.41 - Step 6: Final answer
x = 239,419.84
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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.