Finding the Fourth Proportional to 417,558.55, 626,332.36 and 102,018.19
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Solution
The fourth proportional to 417,558.55, 626,332.36 and 102,018.19 is: 153,025.95
Step by Step Solution
- Step 1: Write the proportion equation
417,558.55 : 626,332.36 = 102,018.19 : x - Step 2: Convert to fraction form
417,558.55/626,332.36 = 102,018.19/x - Step 3: Cross multiply
417,558.55x = 626,332.36 × 102,018.19 - Step 4: Simplify right side
417,558.55x = 63,897,293,705.63 - Step 5: Solve for x
x = 63,897,293,705.63/417,558.55 - Step 6: Final answer
x = 153,025.95
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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.