Finding the Fourth Proportional to 235,352.84, 352,830.84 and 102,132.74
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Solution
The fourth proportional to 235,352.84, 352,830.84 and 102,132.74 is: 153,113.01
Step by Step Solution
- Step 1: Write the proportion equation
235,352.84 : 352,830.84 = 102,132.74 : x - Step 2: Convert to fraction form
235,352.84/352,830.84 = 102,132.74/x - Step 3: Cross multiply
235,352.84x = 352,830.84 × 102,132.74 - Step 4: Simplify right side
235,352.84x = 36,035,579,935.04 - Step 5: Solve for x
x = 36,035,579,935.04/235,352.84 - Step 6: Final answer
x = 153,113.01
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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.