Finding the Fourth Proportional to 369,182.48, 553,854.98 and 113,017.08
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Solution
The fourth proportional to 369,182.48, 553,854.98 and 113,017.08 is: 169,550.50
Step by Step Solution
- Step 1: Write the proportion equation
369,182.48 : 553,854.98 = 113,017.08 : x - Step 2: Convert to fraction form
369,182.48/553,854.98 = 113,017.08/x - Step 3: Cross multiply
369,182.48x = 553,854.98 × 113,017.08 - Step 4: Simplify right side
369,182.48x = 62,595,072,017.97 - Step 5: Solve for x
x = 62,595,072,017.97/369,182.48 - Step 6: Final answer
x = 169,550.50
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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.