Finding the Fourth Proportional to 607,594.23, 911,405.93 and 186,873.75
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Solution
The fourth proportional to 607,594.23, 911,405.93 and 186,873.75 is: 280,315.11
Step by Step Solution
- Step 1: Write the proportion equation
607,594.23 : 911,405.93 = 186,873.75 : x - Step 2: Convert to fraction form
607,594.23/911,405.93 = 186,873.75/x - Step 3: Cross multiply
607,594.23x = 911,405.93 × 186,873.75 - Step 4: Simplify right side
607,594.23x = 170,317,842,976.97 - Step 5: Solve for x
x = 170,317,842,976.97/607,594.23 - Step 6: Final answer
x = 280,315.11
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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.