Finding the Fourth Proportional to 529,970.40, 795,295.80 and 293,482.80
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Solution
The fourth proportional to 529,970.40, 795,295.80 and 293,482.80 is: 440,412.59
Step by Step Solution
- Step 1: Write the proportion equation
529,970.40 : 795,295.80 = 293,482.80 : x - Step 2: Convert to fraction form
529,970.40/795,295.80 = 293,482.80/x - Step 3: Cross multiply
529,970.40x = 795,295.80 × 293,482.80 - Step 4: Simplify right side
529,970.40x = 233,405,638,212.24 - Step 5: Solve for x
x = 233,405,638,212.24/529,970.40 - Step 6: Final answer
x = 440,412.59
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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.