Finding the Fourth Proportional to 624,302.84, 936,454.70 and 150,988.65
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Solution
The fourth proportional to 624,302.84, 936,454.70 and 150,988.65 is: 226,483.08
Step by Step Solution
- Step 1: Write the proportion equation
624,302.84 : 936,454.70 = 150,988.65 : x - Step 2: Convert to fraction form
624,302.84/936,454.70 = 150,988.65/x - Step 3: Cross multiply
624,302.84x = 936,454.70 × 150,988.65 - Step 4: Simplify right side
624,302.84x = 141,394,031,316.63 - Step 5: Solve for x
x = 141,394,031,316.63/624,302.84 - Step 6: Final answer
x = 226,483.08
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1.5x scale
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.