Finding the Fourth Proportional to 578,015.48, 867,272.26 and 241,122.48
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Solution
The fourth proportional to 578,015.48, 867,272.26 and 241,122.48 is: 361,787.61
Step by Step Solution
- Step 1: Write the proportion equation
578,015.48 : 867,272.26 = 241,122.48 : x - Step 2: Convert to fraction form
578,015.48/867,272.26 = 241,122.48/x - Step 3: Cross multiply
578,015.48x = 867,272.26 × 241,122.48 - Step 4: Simplify right side
578,015.48x = 209,118,838,166.41 - Step 5: Solve for x
x = 209,118,838,166.41/578,015.48 - Step 6: Final answer
x = 361,787.61
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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.