Finding the Fourth Proportional to 351,214.13, 526,802.69 and 98,512.08
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Solution
The fourth proportional to 351,214.13, 526,802.69 and 98,512.08 is: 147,762.93
Step by Step Solution
- Step 1: Write the proportion equation
351,214.13 : 526,802.69 = 98,512.08 : x - Step 2: Convert to fraction form
351,214.13/526,802.69 = 98,512.08/x - Step 3: Cross multiply
351,214.13x = 526,802.69 × 98,512.08 - Step 4: Simplify right side
351,214.13x = 51,896,428,987.78 - Step 5: Solve for x
x = 51,896,428,987.78/351,214.13 - Step 6: Final answer
x = 147,762.93
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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.