Finding the Fourth Proportional to 350,483.08, 525,409.18 and 125,790.68
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Solution
The fourth proportional to 350,483.08, 525,409.18 and 125,790.68 is: 188,572.81
Step by Step Solution
- Step 1: Write the proportion equation
350,483.08 : 525,409.18 = 125,790.68 : x - Step 2: Convert to fraction form
350,483.08/525,409.18 = 125,790.68/x - Step 3: Cross multiply
350,483.08x = 525,409.18 × 125,790.68 - Step 4: Simplify right side
350,483.08x = 66,091,578,030.44 - Step 5: Solve for x
x = 66,091,578,030.44/350,483.08 - Step 6: Final answer
x = 188,572.81
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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.