Finding the Fourth Proportional to 452,028.84, 677,772.62 and 152,502.79
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Solution
The fourth proportional to 452,028.84, 677,772.62 and 152,502.79 is: 228,662.87
Step by Step Solution
- Step 1: Write the proportion equation
452,028.84 : 677,772.62 = 152,502.79 : x - Step 2: Convert to fraction form
452,028.84/677,772.62 = 152,502.79/x - Step 3: Cross multiply
452,028.84x = 677,772.62 × 152,502.79 - Step 4: Simplify right side
452,028.84x = 103,362,211,384.23 - Step 5: Solve for x
x = 103,362,211,384.23/452,028.84 - Step 6: Final answer
x = 228,662.87
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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.