Finding the Fourth Proportional to 563,464.47, 845,295.12 and 247,913.18
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Solution
The fourth proportional to 563,464.47, 845,295.12 and 247,913.18 is: 371,913.07
Step by Step Solution
- Step 1: Write the proportion equation
563,464.47 : 845,295.12 = 247,913.18 : x - Step 2: Convert to fraction form
563,464.47/845,295.12 = 247,913.18/x - Step 3: Cross multiply
563,464.47x = 845,295.12 × 247,913.18 - Step 4: Simplify right side
563,464.47x = 209,559,801,237.68 - Step 5: Solve for x
x = 209,559,801,237.68/563,464.47 - Step 6: Final answer
x = 371,913.07
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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.