Finding the Fourth Proportional to 343,277.71, 514,246.21 and 163,106.73
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Solution
The fourth proportional to 343,277.71, 514,246.21 and 163,106.73 is: 244,341.58
Step by Step Solution
- Step 1: Write the proportion equation
343,277.71 : 514,246.21 = 163,106.73 : x - Step 2: Convert to fraction form
343,277.71/514,246.21 = 163,106.73/x - Step 3: Cross multiply
343,277.71x = 514,246.21 × 163,106.73 - Step 4: Simplify right side
343,277.71x = 83,877,017,727.99 - Step 5: Solve for x
x = 83,877,017,727.99/343,277.71 - Step 6: Final answer
x = 244,341.58
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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.