Finding the Fourth Proportional to 452,029.84, 677,774.12 and 152,503.79
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Solution
The fourth proportional to 452,029.84, 677,774.12 and 152,503.79 is: 228,664.37
Step by Step Solution
- Step 1: Write the proportion equation
452,029.84 : 677,774.12 = 152,503.79 : x - Step 2: Convert to fraction form
452,029.84/677,774.12 = 152,503.79/x - Step 3: Cross multiply
452,029.84x = 677,774.12 × 152,503.79 - Step 4: Simplify right side
452,029.84x = 103,363,117,912.53 - Step 5: Solve for x
x = 103,363,117,912.53/452,029.84 - Step 6: Final answer
x = 228,664.37
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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.