Finding the Fourth Proportional to 750,497.58, 1,125,779.16 and 245,054.58
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Solution
The fourth proportional to 750,497.58, 1,125,779.16 and 245,054.58 is: 367,592.58
Step by Step Solution
- Step 1: Write the proportion equation
750,497.58 : 1,125,779.16 = 245,054.58 : x - Step 2: Convert to fraction form
750,497.58/1,125,779.16 = 245,054.58/x - Step 3: Cross multiply
750,497.58x = 1,125,779.16 × 245,054.58 - Step 4: Simplify right side
750,497.58x = 275,877,339,226.55 - Step 5: Solve for x
x = 275,877,339,226.55/750,497.58 - Step 6: Final answer
x = 367,592.58
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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.