Finding the Fourth Proportional to 430,863.01, 594,695.68 and 249,545.68
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Solution
The fourth proportional to 430,863.01, 594,695.68 and 249,545.68 is: 344,433.69
Step by Step Solution
- Step 1: Write the proportion equation
430,863.01 : 594,695.68 = 249,545.68 : x - Step 2: Convert to fraction form
430,863.01/594,695.68 = 249,545.68/x - Step 3: Cross multiply
430,863.01x = 594,695.68 × 249,545.68 - Step 4: Simplify right side
430,863.01x = 148,403,735,748.06 - Step 5: Solve for x
x = 148,403,735,748.06/430,863.01 - Step 6: Final answer
x = 344,433.69
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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.