Finding the Fourth Proportional to 973,487.02, 1,460,368.93 and 299,624.48
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Solution
The fourth proportional to 973,487.02, 1,460,368.93 and 299,624.48 is: 449,479.32
Step by Step Solution
- Step 1: Write the proportion equation
973,487.02 : 1,460,368.93 = 299,624.48 : x - Step 2: Convert to fraction form
973,487.02/1,460,368.93 = 299,624.48/x - Step 3: Cross multiply
973,487.02x = 1,460,368.93 × 299,624.48 - Step 4: Simplify right side
973,487.02x = 437,562,281,259.41 - Step 5: Solve for x
x = 437,562,281,259.41/973,487.02 - Step 6: Final answer
x = 449,479.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.