Finding the Fourth Proportional to 369,252.15, 553,656.76 and 169,322.08
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Solution
The fourth proportional to 369,252.15, 553,656.76 and 169,322.08 is: 253,881.56
Step by Step Solution
- Step 1: Write the proportion equation
369,252.15 : 553,656.76 = 169,322.08 : x - Step 2: Convert to fraction form
369,252.15/553,656.76 = 169,322.08/x - Step 3: Cross multiply
369,252.15x = 553,656.76 × 169,322.08 - Step 4: Simplify right side
369,252.15x = 93,746,311,440.98 - Step 5: Solve for x
x = 93,746,311,440.98/369,252.15 - Step 6: Final answer
x = 253,881.56
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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.