Finding the Fourth Proportional to 340,395.14, 510,356.28 and 150,752.17
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Solution
The fourth proportional to 340,395.14, 510,356.28 and 150,752.17 is: 226,023.55
Step by Step Solution
- Step 1: Write the proportion equation
340,395.14 : 510,356.28 = 150,752.17 : x - Step 2: Convert to fraction form
340,395.14/510,356.28 = 150,752.17/x - Step 3: Cross multiply
340,395.14x = 510,356.28 × 150,752.17 - Step 4: Simplify right side
340,395.14x = 76,937,316,683.13 - Step 5: Solve for x
x = 76,937,316,683.13/340,395.14 - Step 6: Final answer
x = 226,023.55
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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.