Finding the Fourth Proportional to 573,958.15, 793,154.68 and 430,469.08
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Solution
The fourth proportional to 573,958.15, 793,154.68 and 430,469.08 is: 594,866.66
Step by Step Solution
- Step 1: Write the proportion equation
573,958.15 : 793,154.68 = 430,469.08 : x - Step 2: Convert to fraction form
573,958.15/793,154.68 = 430,469.08/x - Step 3: Cross multiply
573,958.15x = 793,154.68 × 430,469.08 - Step 4: Simplify right side
573,958.15x = 341,428,569,221.12 - Step 5: Solve for x
x = 341,428,569,221.12/573,958.15 - Step 6: Final answer
x = 594,866.66
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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.