Finding the Fourth Proportional to 474,986.36, 712,526.34 and 138,029.96
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Solution
The fourth proportional to 474,986.36, 712,526.34 and 138,029.96 is: 207,058.54
Step by Step Solution
- Step 1: Write the proportion equation
474,986.36 : 712,526.34 = 138,029.96 : x - Step 2: Convert to fraction form
474,986.36/712,526.34 = 138,029.96/x - Step 3: Cross multiply
474,986.36x = 712,526.34 × 138,029.96 - Step 4: Simplify right side
474,986.36x = 98,349,982,209.15 - Step 5: Solve for x
x = 98,349,982,209.15/474,986.36 - Step 6: Final answer
x = 207,058.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.