Finding the Fourth Proportional to 524,074.49, 723,248.50 and 294,703.98
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Solution
The fourth proportional to 524,074.49, 723,248.50 and 294,703.98 is: 406,705.95
Step by Step Solution
- Step 1: Write the proportion equation
524,074.49 : 723,248.50 = 294,703.98 : x - Step 2: Convert to fraction form
524,074.49/723,248.50 = 294,703.98/x - Step 3: Cross multiply
524,074.49x = 723,248.50 × 294,703.98 - Step 4: Simplify right side
524,074.49x = 213,144,211,479.03 - Step 5: Solve for x
x = 213,144,211,479.03/524,074.49 - Step 6: Final answer
x = 406,705.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.