Finding the Fourth Proportional to 430,973.96, 594,744.04 and 249,790.98
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Solution
The fourth proportional to 430,973.96, 594,744.04 and 249,790.98 is: 344,711.54
Step by Step Solution
- Step 1: Write the proportion equation
430,973.96 : 594,744.04 = 249,790.98 : x - Step 2: Convert to fraction form
430,973.96/594,744.04 = 249,790.98/x - Step 3: Cross multiply
430,973.96x = 594,744.04 × 249,790.98 - Step 4: Simplify right side
430,973.96x = 148,561,696,600.76 - Step 5: Solve for x
x = 148,561,696,600.76/430,973.96 - Step 6: Final answer
x = 344,711.54
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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.