Finding the Fourth Proportional to 266,033.77, 399,208.23 and 249,202.07
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Solution
The fourth proportional to 266,033.77, 399,208.23 and 249,202.07 is: 373,950.71
Step by Step Solution
- Step 1: Write the proportion equation
266,033.77 : 399,208.23 = 249,202.07 : x - Step 2: Convert to fraction form
266,033.77/399,208.23 = 249,202.07/x - Step 3: Cross multiply
266,033.77x = 399,208.23 × 249,202.07 - Step 4: Simplify right side
266,033.77x = 99,483,518,303.97 - Step 5: Solve for x
x = 99,483,518,303.97/266,033.77 - Step 6: Final answer
x = 373,950.71
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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.