Finding the Fourth Proportional to 270,545.58, 405,814.26 and 93,054.14
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Solution
The fourth proportional to 270,545.58, 405,814.26 and 93,054.14 is: 139,579.80
Step by Step Solution
- Step 1: Write the proportion equation
270,545.58 : 405,814.26 = 93,054.14 : x - Step 2: Convert to fraction form
270,545.58/405,814.26 = 93,054.14/x - Step 3: Cross multiply
270,545.58x = 405,814.26 × 93,054.14 - Step 4: Simplify right side
270,545.58x = 37,762,696,964.04 - Step 5: Solve for x
x = 37,762,696,964.04/270,545.58 - Step 6: Final answer
x = 139,579.80
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1.5x scale
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.