Finding the Fourth Proportional to 333,803.40, 460,645.68 and 180,838.08
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Solution
The fourth proportional to 333,803.40, 460,645.68 and 180,838.08 is: 249,554.92
Step by Step Solution
- Step 1: Write the proportion equation
333,803.40 : 460,645.68 = 180,838.08 : x - Step 2: Convert to fraction form
333,803.40/460,645.68 = 180,838.08/x - Step 3: Cross multiply
333,803.40x = 460,645.68 × 180,838.08 - Step 4: Simplify right side
333,803.40x = 83,302,280,331.49 - Step 5: Solve for x
x = 83,302,280,331.49/333,803.40 - Step 6: Final answer
x = 249,554.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.