Finding the Fourth Proportional to 430,808.86, 594,595.95 and 249,520.75
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Solution
The fourth proportional to 430,808.86, 594,595.95 and 249,520.75 is: 344,384.81
Step by Step Solution
- Step 1: Write the proportion equation
430,808.86 : 594,595.95 = 249,520.75 : x - Step 2: Convert to fraction form
430,808.86/594,595.95 = 249,520.75/x - Step 3: Cross multiply
430,808.86x = 594,595.95 × 249,520.75 - Step 4: Simplify right side
430,808.86x = 148,364,027,390.96 - Step 5: Solve for x
x = 148,364,027,390.96/430,808.86 - Step 6: Final answer
x = 344,384.81
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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.