Finding the Fourth Proportional to 184,802.70, 277,123.05 and 84,929.70
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Solution
The fourth proportional to 184,802.70, 277,123.05 and 84,929.70 is: 127,357.32
Step by Step Solution
- Step 1: Write the proportion equation
184,802.70 : 277,123.05 = 84,929.70 : x - Step 2: Convert to fraction form
184,802.70/277,123.05 = 84,929.70/x - Step 3: Cross multiply
184,802.70x = 277,123.05 × 84,929.70 - Step 4: Simplify right side
184,802.70x = 23,535,977,499.59 - Step 5: Solve for x
x = 23,535,977,499.59/184,802.70 - Step 6: Final answer
x = 127,357.32
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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.