Finding the Fourth Proportional to 580,800.38, 869,334.93 and 310,252.07
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Solution
The fourth proportional to 580,800.38, 869,334.93 and 310,252.07 is: 464,381.52
Step by Step Solution
- Step 1: Write the proportion equation
580,800.38 : 869,334.93 = 310,252.07 : x - Step 2: Convert to fraction form
580,800.38/869,334.93 = 310,252.07/x - Step 3: Cross multiply
580,800.38x = 869,334.93 × 310,252.07 - Step 4: Simplify right side
580,800.38x = 269,712,963,729.14 - Step 5: Solve for x
x = 269,712,963,729.14/580,800.38 - Step 6: Final answer
x = 464,381.52
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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.