Finding the Fourth Proportional to 134,998.65, 202,497.98 and 133,030.35
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Solution
The fourth proportional to 134,998.65, 202,497.98 and 133,030.35 is: 199,545.53
Step by Step Solution
- Step 1: Write the proportion equation
134,998.65 : 202,497.98 = 133,030.35 : x - Step 2: Convert to fraction form
134,998.65/202,497.98 = 133,030.35/x - Step 3: Cross multiply
134,998.65x = 202,497.98 × 133,030.35 - Step 4: Simplify right side
134,998.65x = 26,938,376,488.54 - Step 5: Solve for x
x = 26,938,376,488.54/134,998.65 - Step 6: Final answer
x = 199,545.53
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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.