Finding the Fourth Proportional to 357,501.93, 536,252.45 and 91,262.49
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Solution
The fourth proportional to 357,501.93, 536,252.45 and 91,262.49 is: 136,893.62
Step by Step Solution
- Step 1: Write the proportion equation
357,501.93 : 536,252.45 = 91,262.49 : x - Step 2: Convert to fraction form
357,501.93/536,252.45 = 91,262.49/x - Step 3: Cross multiply
357,501.93x = 536,252.45 × 91,262.49 - Step 4: Simplify right side
357,501.93x = 48,939,733,399.29 - Step 5: Solve for x
x = 48,939,733,399.29/357,501.93 - Step 6: Final answer
x = 136,893.62
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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.