Finding the Fourth Proportional to 452,238.08, 624,153.48 and 270,957.20
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Solution
The fourth proportional to 452,238.08, 624,153.48 and 270,957.20 is: 373,959.84
Step by Step Solution
- Step 1: Write the proportion equation
452,238.08 : 624,153.48 = 270,957.20 : x - Step 2: Convert to fraction form
452,238.08/624,153.48 = 270,957.20/x - Step 3: Cross multiply
452,238.08x = 624,153.48 × 270,957.20 - Step 4: Simplify right side
452,238.08x = 169,118,879,311.06 - Step 5: Solve for x
x = 169,118,879,311.06/452,238.08 - Step 6: Final answer
x = 373,959.84
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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.