Finding the Fourth Proportional to 480,374.14, 720,316.62 and 160,410.96
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Solution
The fourth proportional to 480,374.14, 720,316.62 and 160,410.96 is: 240,534.76
Step by Step Solution
- Step 1: Write the proportion equation
480,374.14 : 720,316.62 = 160,410.96 : x - Step 2: Convert to fraction form
480,374.14/720,316.62 = 160,410.96/x - Step 3: Cross multiply
480,374.14x = 720,316.62 × 160,410.96 - Step 4: Simplify right side
480,374.14x = 115,546,680,518.16 - Step 5: Solve for x
x = 115,546,680,518.16/480,374.14 - Step 6: Final answer
x = 240,534.76
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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.