Finding the Fourth Proportional to 569,052.25, 785,268.74 and 310,938.06
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Solution
The fourth proportional to 569,052.25, 785,268.74 and 310,938.06 is: 429,081.76
Step by Step Solution
- Step 1: Write the proportion equation
569,052.25 : 785,268.74 = 310,938.06 : x - Step 2: Convert to fraction form
569,052.25/785,268.74 = 310,938.06/x - Step 3: Cross multiply
569,052.25x = 785,268.74 × 310,938.06 - Step 4: Simplify right side
569,052.25x = 244,169,938,594.24 - Step 5: Solve for x
x = 244,169,938,594.24/569,052.25 - Step 6: Final answer
x = 429,081.76
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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.