Finding the Fourth Proportional to 430,204.80, 593,756.93 and 249,016.63
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Solution
The fourth proportional to 430,204.80, 593,756.93 and 249,016.63 is: 343,685.96
Step by Step Solution
- Step 1: Write the proportion equation
430,204.80 : 593,756.93 = 249,016.63 : x - Step 2: Convert to fraction form
430,204.80/593,756.93 = 249,016.63/x - Step 3: Cross multiply
430,204.80x = 593,756.93 × 249,016.63 - Step 4: Simplify right side
430,204.80x = 147,855,347,952.08 - Step 5: Solve for x
x = 147,855,347,952.08/430,204.80 - Step 6: Final answer
x = 343,685.96
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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.