Finding the Fourth Proportional to 551,347.70, 826,584.15 and 302,029.70
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Solution
The fourth proportional to 551,347.70, 826,584.15 and 302,029.70 is: 452,804.94
Step by Step Solution
- Step 1: Write the proportion equation
551,347.70 : 826,584.15 = 302,029.70 : x - Step 2: Convert to fraction form
551,347.70/826,584.15 = 302,029.70/x - Step 3: Cross multiply
551,347.70x = 826,584.15 × 302,029.70 - Step 4: Simplify right side
551,347.70x = 249,652,962,849.26 - Step 5: Solve for x
x = 249,652,962,849.26/551,347.70 - Step 6: Final answer
x = 452,804.94
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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.