Finding the Fourth Proportional to 709,137.42, 1,063,715.40 and 235,822.74
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Solution
The fourth proportional to 709,137.42, 1,063,715.40 and 235,822.74 is: 353,737.19
Step by Step Solution
- Step 1: Write the proportion equation
709,137.42 : 1,063,715.40 = 235,822.74 : x - Step 2: Convert to fraction form
709,137.42/1,063,715.40 = 235,822.74/x - Step 3: Cross multiply
709,137.42x = 1,063,715.40 × 235,822.74 - Step 4: Simplify right side
709,137.42x = 250,848,280,208.20 - Step 5: Solve for x
x = 250,848,280,208.20/709,137.42 - Step 6: Final answer
x = 353,737.19
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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.