Finding the Fourth Proportional to 350,888.63, 526,420.62 and 101,570.63
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Solution
The fourth proportional to 350,888.63, 526,420.62 and 101,570.63 is: 152,381.32
Step by Step Solution
- Step 1: Write the proportion equation
350,888.63 : 526,420.62 = 101,570.63 : x - Step 2: Convert to fraction form
350,888.63/526,420.62 = 101,570.63/x - Step 3: Cross multiply
350,888.63x = 526,420.62 × 101,570.63 - Step 4: Simplify right side
350,888.63x = 53,468,871,386.29 - Step 5: Solve for x
x = 53,468,871,386.29/350,888.63 - Step 6: Final answer
x = 152,381.32
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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.