Finding the Fourth Proportional to 329,312.02, 454,439.02 and 186,068.99
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Solution
The fourth proportional to 329,312.02, 454,439.02 and 186,068.99 is: 256,768.67
Step by Step Solution
- Step 1: Write the proportion equation
329,312.02 : 454,439.02 = 186,068.99 : x - Step 2: Convert to fraction form
329,312.02/454,439.02 = 186,068.99/x - Step 3: Cross multiply
329,312.02x = 454,439.02 × 186,068.99 - Step 4: Simplify right side
329,312.02x = 84,557,009,467.99 - Step 5: Solve for x
x = 84,557,009,467.99/329,312.02 - Step 6: Final answer
x = 256,768.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.