Finding the Fourth Proportional to 328,070.19, 452,778.08 and 184,864.35
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Solution
The fourth proportional to 328,070.19, 452,778.08 and 184,864.35 is: 255,136.03
Step by Step Solution
- Step 1: Write the proportion equation
328,070.19 : 452,778.08 = 184,864.35 : x - Step 2: Convert to fraction form
328,070.19/452,778.08 = 184,864.35/x - Step 3: Cross multiply
328,070.19x = 452,778.08 × 184,864.35 - Step 4: Simplify right side
328,070.19x = 83,702,524,529.13 - Step 5: Solve for x
x = 83,702,524,529.13/328,070.19 - Step 6: Final answer
x = 255,136.03
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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.