Finding the Fourth Proportional to 558,268.18, 837,402.26 and 242,725.07
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Solution
The fourth proportional to 558,268.18, 837,402.26 and 242,725.07 is: 364,087.60
Step by Step Solution
- Step 1: Write the proportion equation
558,268.18 : 837,402.26 = 242,725.07 : x - Step 2: Convert to fraction form
558,268.18/837,402.26 = 242,725.07/x - Step 3: Cross multiply
558,268.18x = 837,402.26 × 242,725.07 - Step 4: Simplify right side
558,268.18x = 203,258,523,056.54 - Step 5: Solve for x
x = 203,258,523,056.54/558,268.18 - Step 6: Final answer
x = 364,087.60
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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.