Finding the Fourth Proportional to 430,606.08, 594,227.07 and 249,325.92
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Solution
The fourth proportional to 430,606.08, 594,227.07 and 249,325.92 is: 344,064.37
Step by Step Solution
- Step 1: Write the proportion equation
430,606.08 : 594,227.07 = 249,325.92 : x - Step 2: Convert to fraction form
430,606.08/594,227.07 = 249,325.92/x - Step 3: Cross multiply
430,606.08x = 594,227.07 × 249,325.92 - Step 4: Simplify right side
430,606.08x = 148,156,210,916.65 - Step 5: Solve for x
x = 148,156,210,916.65/430,606.08 - Step 6: Final answer
x = 344,064.37
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1.5x scale
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.