Finding the Fourth Proportional to 439,466.67, 657,395.28 and 350,893.17
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Solution
The fourth proportional to 439,466.67, 657,395.28 and 350,893.17 is: 524,898.77
Step by Step Solution
- Step 1: Write the proportion equation
439,466.67 : 657,395.28 = 350,893.17 : x - Step 2: Convert to fraction form
439,466.67/657,395.28 = 350,893.17/x - Step 3: Cross multiply
439,466.67x = 657,395.28 × 350,893.17 - Step 4: Simplify right side
439,466.67x = 230,675,513,742.24 - Step 5: Solve for x
x = 230,675,513,742.24/439,466.67 - Step 6: Final answer
x = 524,898.77
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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.