Finding the Fourth Proportional to 875,267.54, 1,312,901.62 and 276,289.28
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Solution
The fourth proportional to 875,267.54, 1,312,901.62 and 276,289.28 is: 414,434.02
Step by Step Solution
- Step 1: Write the proportion equation
875,267.54 : 1,312,901.62 = 276,289.28 : x - Step 2: Convert to fraction form
875,267.54/1,312,901.62 = 276,289.28/x - Step 3: Cross multiply
875,267.54x = 1,312,901.62 × 276,289.28 - Step 4: Simplify right side
875,267.54x = 362,740,643,300.63 - Step 5: Solve for x
x = 362,740,643,300.63/875,267.54 - Step 6: Final answer
x = 414,434.02
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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.