Finding the Fourth Proportional to 567,924.98, 783,675.96 and 313,276.18
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Solution
The fourth proportional to 567,924.98, 783,675.96 and 313,276.18 is: 432,287.75
Step by Step Solution
- Step 1: Write the proportion equation
567,924.98 : 783,675.96 = 313,276.18 : x - Step 2: Convert to fraction form
567,924.98/783,675.96 = 313,276.18/x - Step 3: Cross multiply
567,924.98x = 783,675.96 × 313,276.18 - Step 4: Simplify right side
567,924.98x = 245,507,011,106.63 - Step 5: Solve for x
x = 245,507,011,106.63/567,924.98 - Step 6: Final answer
x = 432,287.75
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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.