Finding the Fourth Proportional to 602,317.64, 903,494.68 and 153,038.58
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Solution
The fourth proportional to 602,317.64, 903,494.68 and 153,038.58 is: 229,562.50
Step by Step Solution
- Step 1: Write the proportion equation
602,317.64 : 903,494.68 = 153,038.58 : x - Step 2: Convert to fraction form
602,317.64/903,494.68 = 153,038.58/x - Step 3: Cross multiply
602,317.64x = 903,494.68 × 153,038.58 - Step 4: Simplify right side
602,317.64x = 138,269,542,864.75 - Step 5: Solve for x
x = 138,269,542,864.75/602,317.64 - Step 6: Final answer
x = 229,562.50
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1.5x scale
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.