Finding the Fourth Proportional to 736,373.88, 1,104,574.50 and 230,923.62
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Solution
The fourth proportional to 736,373.88, 1,104,574.50 and 230,923.62 is: 346,389.72
Step by Step Solution
- Step 1: Write the proportion equation
736,373.88 : 1,104,574.50 = 230,923.62 : x - Step 2: Convert to fraction form
736,373.88/1,104,574.50 = 230,923.62/x - Step 3: Cross multiply
736,373.88x = 1,104,574.50 × 230,923.62 - Step 4: Simplify right side
736,373.88x = 255,072,342,099.69 - Step 5: Solve for x
x = 255,072,342,099.69/736,373.88 - Step 6: Final answer
x = 346,389.72
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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.