Finding the Fourth Proportional to 430,798.88, 594,433.92 and 249,527.68
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Solution
The fourth proportional to 430,798.88, 594,433.92 and 249,527.68 is: 344,308.50
Step by Step Solution
- Step 1: Write the proportion equation
430,798.88 : 594,433.92 = 249,527.68 : x - Step 2: Convert to fraction form
430,798.88/594,433.92 = 249,527.68/x - Step 3: Cross multiply
430,798.88x = 594,433.92 × 249,527.68 - Step 4: Simplify right side
430,798.88x = 148,327,716,970.91 - Step 5: Solve for x
x = 148,327,716,970.91/430,798.88 - Step 6: Final answer
x = 344,308.50
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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.