Finding the Fourth Proportional to 695,570.55, 964,798.23 and 677,134.14
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Solution
The fourth proportional to 695,570.55, 964,798.23 and 677,134.14 is: 939,225.82
Step by Step Solution
- Step 1: Write the proportion equation
695,570.55 : 964,798.23 = 677,134.14 : x - Step 2: Convert to fraction form
695,570.55/964,798.23 = 677,134.14/x - Step 3: Cross multiply
695,570.55x = 964,798.23 × 677,134.14 - Step 4: Simplify right side
695,570.55x = 653,297,819,744.57 - Step 5: Solve for x
x = 653,297,819,744.57/695,570.55 - Step 6: Final answer
x = 939,225.82
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.