Finding the Fourth Proportional to 357,502.14, 536,252.74 and 91,262.70
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Solution
The fourth proportional to 357,502.14, 536,252.74 and 91,262.70 is: 136,893.93
Step by Step Solution
- Step 1: Write the proportion equation
357,502.14 : 536,252.74 = 91,262.70 : x - Step 2: Convert to fraction form
357,502.14/536,252.74 = 91,262.70/x - Step 3: Cross multiply
357,502.14x = 536,252.74 × 91,262.70 - Step 4: Simplify right side
357,502.14x = 48,939,872,706.64 - Step 5: Solve for x
x = 48,939,872,706.64/357,502.14 - Step 6: Final answer
x = 136,893.93
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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.