Finding the Fourth Proportional to 369,083.80, 553,626.06 and 102,845.08
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Solution
The fourth proportional to 369,083.80, 553,626.06 and 102,845.08 is: 154,267.72
Step by Step Solution
- Step 1: Write the proportion equation
369,083.80 : 553,626.06 = 102,845.08 : x - Step 2: Convert to fraction form
369,083.80/553,626.06 = 102,845.08/x - Step 3: Cross multiply
369,083.80x = 553,626.06 × 102,845.08 - Step 4: Simplify right side
369,083.80x = 56,937,716,430.78 - Step 5: Solve for x
x = 56,937,716,430.78/369,083.80 - Step 6: Final answer
x = 154,267.72
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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.