Finding the Fourth Proportional to 313,518.58, 432,360.93 and 241,784.98
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Solution
The fourth proportional to 313,518.58, 432,360.93 and 241,784.98 is: 333,435.99
Step by Step Solution
- Step 1: Write the proportion equation
313,518.58 : 432,360.93 = 241,784.98 : x - Step 2: Convert to fraction form
313,518.58/432,360.93 = 241,784.98/x - Step 3: Cross multiply
313,518.58x = 432,360.93 × 241,784.98 - Step 4: Simplify right side
313,518.58x = 104,538,378,812.83 - Step 5: Solve for x
x = 104,538,378,812.83/313,518.58 - Step 6: Final answer
x = 333,435.99
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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.