Finding the Fourth Proportional to 452,838.75, 679,216.48 and 153,285.09
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Solution
The fourth proportional to 452,838.75, 679,216.48 and 153,285.09 is: 229,913.54
Step by Step Solution
- Step 1: Write the proportion equation
452,838.75 : 679,216.48 = 153,285.09 : x - Step 2: Convert to fraction form
452,838.75/679,216.48 = 153,285.09/x - Step 3: Cross multiply
452,838.75x = 679,216.48 × 153,285.09 - Step 4: Simplify right side
452,838.75x = 104,113,762,004.95 - Step 5: Solve for x
x = 104,113,762,004.95/452,838.75 - Step 6: Final answer
x = 229,913.54
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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.