Finding the Fourth Proportional to 604,927.48, 907,474.24 and 205,461
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Solution
The fourth proportional to 604,927.48, 907,474.24 and 205,461 is: 308,219.70
Step by Step Solution
- Step 1: Write the proportion equation
604,927.48 : 907,474.24 = 205,461 : x - Step 2: Convert to fraction form
604,927.48/907,474.24 = 205,461/x - Step 3: Cross multiply
604,927.48x = 907,474.24 × 205,461 - Step 4: Simplify right side
604,927.48x = 186,450,564,824.64 - Step 5: Solve for x
x = 186,450,564,824.64/604,927.48 - Step 6: Final answer
x = 308,219.70
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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.