Finding the Fourth Proportional to 537,814.80, 805,555.80 and 444,502.80
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Solution
The fourth proportional to 537,814.80, 805,555.80 and 444,502.80 is: 665,790.17
Step by Step Solution
- Step 1: Write the proportion equation
537,814.80 : 805,555.80 = 444,502.80 : x - Step 2: Convert to fraction form
537,814.80/805,555.80 = 444,502.80/x - Step 3: Cross multiply
537,814.80x = 805,555.80 × 444,502.80 - Step 4: Simplify right side
537,814.80x = 358,071,808,656.24 - Step 5: Solve for x
x = 358,071,808,656.24/537,814.80 - Step 6: Final answer
x = 665,790.17
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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.