Finding the Fourth Proportional to 604,911.24, 907,927.26 and 305,602.68
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Solution
The fourth proportional to 604,911.24, 907,927.26 and 305,602.68 is: 458,687.14
Step by Step Solution
- Step 1: Write the proportion equation
604,911.24 : 907,927.26 = 305,602.68 : x - Step 2: Convert to fraction form
604,911.24/907,927.26 = 305,602.68/x - Step 3: Cross multiply
604,911.24x = 907,927.26 × 305,602.68 - Step 4: Simplify right side
604,911.24x = 277,465,003,901.06 - Step 5: Solve for x
x = 277,465,003,901.06/604,911.24 - Step 6: Final answer
x = 458,687.14
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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.