Finding the Fourth Proportional to 604,415.70, 906,623.55 and 249,311.70
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Solution
The fourth proportional to 604,415.70, 906,623.55 and 249,311.70 is: 373,967.55
Step by Step Solution
- Step 1: Write the proportion equation
604,415.70 : 906,623.55 = 249,311.70 : x - Step 2: Convert to fraction form
604,415.70/906,623.55 = 249,311.70/x - Step 3: Cross multiply
604,415.70x = 906,623.55 × 249,311.70 - Step 4: Simplify right side
604,415.70x = 226,031,858,510.54 - Step 5: Solve for x
x = 226,031,858,510.54/604,415.70 - Step 6: Final answer
x = 373,967.55
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Similar ratio
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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.