Finding the Fourth Proportional to 467,364.51, 644,947.79 and 295,374.74
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Solution
The fourth proportional to 467,364.51, 644,947.79 and 295,374.74 is: 407,607.50
Step by Step Solution
- Step 1: Write the proportion equation
467,364.51 : 644,947.79 = 295,374.74 : x - Step 2: Convert to fraction form
467,364.51/644,947.79 = 295,374.74/x - Step 3: Cross multiply
467,364.51x = 644,947.79 × 295,374.74 - Step 4: Simplify right side
467,364.51x = 190,501,281,083.21 - Step 5: Solve for x
x = 190,501,281,083.21/467,364.51 - Step 6: Final answer
x = 407,607.50
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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.